<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:a033de0e-45a1-44cc-b038-7abb88610455,g:f5746a2f-0524-465e-81bc-4e9f38ea0068-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.centuryca.com/role/Cover" xlink:type="simple" xlink:href="cenx-20210630.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_bed87469-2a9b-45f5-a7d0-0abd0c86d43b" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_DocumentType_bed87469-2a9b-45f5-a7d0-0abd0c86d43b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_aeab36aa-3aa1-47f8-935f-0b38adf48c4f" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentQuarterlyReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_DocumentQuarterlyReport_aeab36aa-3aa1-47f8-935f-0b38adf48c4f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_f88f4a20-6f48-4e5b-8ea1-31fb26603bbd" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_DocumentPeriodEndDate_f88f4a20-6f48-4e5b-8ea1-31fb26603bbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_6c73f14e-9235-4a8e-b11d-208df635e9e3" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_DocumentTransitionReport_6c73f14e-9235-4a8e-b11d-208df635e9e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_d0667007-b857-471c-a230-d82bc83471b3" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityFileNumber_d0667007-b857-471c-a230-d82bc83471b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_62824af7-78db-46a9-83d5-15a7183365b4" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityRegistrantName_62824af7-78db-46a9-83d5-15a7183365b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_51d1da36-00b4-4abd-b6de-356fa636ebb9" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityIncorporationStateCountryCode_51d1da36-00b4-4abd-b6de-356fa636ebb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_1301ebd1-ee6e-4e31-beb5-fdb665a20f62" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityTaxIdentificationNumber_1301ebd1-ee6e-4e31-beb5-fdb665a20f62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_7ccf9dbe-6d6e-4d2c-9462-c61093172259" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityAddressAddressLine1_7ccf9dbe-6d6e-4d2c-9462-c61093172259" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_1d241b9f-cfb4-4923-8f80-4d39d90e5540" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityAddressAddressLine2_1d241b9f-cfb4-4923-8f80-4d39d90e5540" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_d4e763ca-df9d-4b0e-9ea3-e85c4dc6a9f6" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityAddressCityOrTown_d4e763ca-df9d-4b0e-9ea3-e85c4dc6a9f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_be530993-e59a-44c2-9f92-7d2d0c943d26" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityAddressStateOrProvince_be530993-e59a-44c2-9f92-7d2d0c943d26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_eb65f453-6e6e-4bd4-aa3c-3bec93850e65" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityAddressPostalZipCode_eb65f453-6e6e-4bd4-aa3c-3bec93850e65" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_0ab2a4ca-1a95-49be-938d-44dbc97eda8a" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_CityAreaCode_0ab2a4ca-1a95-49be-938d-44dbc97eda8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_42207cbb-51cb-4d81-b35e-299bf56b4679" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_LocalPhoneNumber_42207cbb-51cb-4d81-b35e-299bf56b4679" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_bf6abfbc-b104-4794-a7ae-219e5d2f738e" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_Security12bTitle_bf6abfbc-b104-4794-a7ae-219e5d2f738e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_27c49315-c644-483c-a492-fab9aa004274" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_TradingSymbol_27c49315-c644-483c-a492-fab9aa004274" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_c8c6c6cb-95d0-49c0-9edc-5d8fd943589c" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_SecurityExchangeName_c8c6c6cb-95d0-49c0-9edc-5d8fd943589c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_97c2fca8-4e67-4fd1-9347-5156d004ad29" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_97c2fca8-4e67-4fd1-9347-5156d004ad29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_7ee18531-4ed2-4512-85ec-1ef17c39cdd3" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityCurrentReportingStatus_7ee18531-4ed2-4512-85ec-1ef17c39cdd3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_379a1ace-9a14-419f-9286-87e26c1288e6" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityInteractiveDataCurrent_379a1ace-9a14-419f-9286-87e26c1288e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_f8a01383-0679-4d19-b4f0-bdf1b465f617" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityFilerCategory_f8a01383-0679-4d19-b4f0-bdf1b465f617" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_bfd038bb-8a29-4d83-8fee-5a05f5e997cf" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntitySmallBusiness_bfd038bb-8a29-4d83-8fee-5a05f5e997cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_2d498d9a-f0c9-4c0a-bdcc-fadec58915f0" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityEmergingGrowthCompany_2d498d9a-f0c9-4c0a-bdcc-fadec58915f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_c352a269-dedc-4253-956f-5f37649478dd" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityShellCompany_c352a269-dedc-4253-956f-5f37649478dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_79d42d8b-01c4-4466-a46b-97045115ce94" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_EntityCentralIndexKey_79d42d8b-01c4-4466-a46b-97045115ce94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_64ea4585-af24-488a-b338-e80109145051" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_AmendmentFlag_64ea4585-af24-488a-b338-e80109145051" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_d66b9655-b295-4b34-a417-7347ec3cd8bb" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_DocumentFiscalYearFocus_d66b9655-b295-4b34-a417-7347ec3cd8bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_09c6739e-5ce5-4e14-8b36-f0363c4847e1" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_DocumentFiscalPeriodFocus_09c6739e-5ce5-4e14-8b36-f0363c4847e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_20bce795-4525-408f-b028-90237df33815" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_fcda69c7-98c6-4cab-a69d-8adc320fd9e9" xlink:to="loc_dei_CurrentFiscalYearEndDate_20bce795-4525-408f-b028-90237df33815" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="cenx-20210630.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_06c1c854-30dd-4152-95a8-6b703c298137" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerAbstract_06c1c854-30dd-4152-95a8-6b703c298137" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_9d7f7a7a-e4f6-4a80-9885-29c4eced83dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_06c1c854-30dd-4152-95a8-6b703c298137" xlink:to="loc_us-gaap_RevenueFromRelatedParties_9d7f7a7a-e4f6-4a80-9885-29c4eced83dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncome_6406ddb6-0d75-4125-b614-a864e063cdac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherOperatingIncome"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_06c1c854-30dd-4152-95a8-6b703c298137" xlink:to="loc_us-gaap_OtherOperatingIncome_6406ddb6-0d75-4125-b614-a864e063cdac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0e8a35b9-0a81-4536-a5d1-7285a3fdad2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_06c1c854-30dd-4152-95a8-6b703c298137" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_0e8a35b9-0a81-4536-a5d1-7285a3fdad2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_e3498c00-cfa1-4d07-9f40-c1b599dc0fe9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_e3498c00-cfa1-4d07-9f40-c1b599dc0fe9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_0647851b-b5d7-46bd-8ada-4fa80e3971b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_GrossProfit_0647851b-b5d7-46bd-8ada-4fa80e3971b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_6c9e8348-2d7c-4650-bbc1-4db3262f0c44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_6c9e8348-2d7c-4650-bbc1-4db3262f0c44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_baa417c4-d021-411c-859d-2b50e59e7db6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_baa417c4-d021-411c-859d-2b50e59e7db6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_f0f71c40-cfd3-4d7d-bbf7-31dd56e55333" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_OperatingIncomeLoss_f0f71c40-cfd3-4d7d-bbf7-31dd56e55333" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseRelatedParty_93ce3c54-5d36-4d10-acfc-1ae70e3d5e12" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseRelatedParty"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_InterestExpenseRelatedParty_93ce3c54-5d36-4d10-acfc-1ae70e3d5e12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_97194b8f-4d06-4a42-b5b3-38973c6f1149" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseDebt"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_InterestExpenseDebt_97194b8f-4d06-4a42-b5b3-38973c6f1149" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeOther_b9d04f4b-0568-4bd3-b981-59f5d8e3cd62" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeOther"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_InterestIncomeOther_b9d04f4b-0568-4bd3-b981-59f5d8e3cd62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_cb3099b7-479f-438d-aac5-6c20834db8c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_cb3099b7-479f-438d-aac5-6c20834db8c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_87639852-59d8-4954-a06f-bf57557c2458" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_87639852-59d8-4954-a06f-bf57557c2458" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_100385c9-995d-43ba-9c86-61e85f9901c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_100385c9-995d-43ba-9c86-61e85f9901c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossAttributableToParent_1cfdaad5-d97c-4a0f-9067-3a2acff76c27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossAttributableToParent"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_IncomeLossAttributableToParent_1cfdaad5-d97c-4a0f-9067-3a2acff76c27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_b6e129d1-610e-46c4-8d5e-cf58c5f24e54" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_b6e129d1-610e-46c4-8d5e-cf58c5f24e54" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments_d0bbc406-d66b-442a-8c08-ed8c838de9ca" xlink:href="cenx-20210630.xsd#cenx_IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_cenx_IncomeLossAfterIncomeTaxesBeforeIncomeLossFromEquityMethodInvestments_d0bbc406-d66b-442a-8c08-ed8c838de9ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_EquityInEarningsOfJointVenture_8a8f0996-42b9-4d77-908a-f242eca0ef1e" xlink:href="cenx-20210630.xsd#cenx_EquityInEarningsOfJointVenture"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_cenx_EquityInEarningsOfJointVenture_8a8f0996-42b9-4d77-908a-f242eca0ef1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_d80a32af-2974-4257-8377-2d19fa88a11d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_NetIncomeLoss_d80a32af-2974-4257-8377-2d19fa88a11d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_12f74b5a-2d72-44a0-93e4-928c2bbdabb1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_12f74b5a-2d72-44a0-93e4-928c2bbdabb1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_b4a8060d-25d7-463b-827b-caa46127458d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_b4a8060d-25d7-463b-827b-caa46127458d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_619ce3cc-b3b6-473f-b9dc-537aac7a845e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_EarningsPerShareAbstract_619ce3cc-b3b6-473f-b9dc-537aac7a845e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_002ded74-cbc9-48ef-953a-d82483250320" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_619ce3cc-b3b6-473f-b9dc-537aac7a845e" xlink:to="loc_us-gaap_EarningsPerShareBasic_002ded74-cbc9-48ef-953a-d82483250320" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_9d3ea05a-40ad-4e97-bd87-9713538ea7f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_619ce3cc-b3b6-473f-b9dc-537aac7a845e" xlink:to="loc_us-gaap_EarningsPerShareDiluted_9d3ea05a-40ad-4e97-bd87-9713538ea7f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_8af3674b-23d4-4398-a73c-490fa5e9b23a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_18e573ec-0145-4e3d-a07d-057cf200bb9b" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_8af3674b-23d4-4398-a73c-490fa5e9b23a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7c0a160e-e2f2-4452-99a2-70ad40992c13" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_8af3674b-23d4-4398-a73c-490fa5e9b23a" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_7c0a160e-e2f2-4452-99a2-70ad40992c13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_64e1a85f-9616-414c-9d64-905e22f7c179" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_8af3674b-23d4-4398-a73c-490fa5e9b23a" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_64e1a85f-9616-414c-9d64-905e22f7c179" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="simple" xlink:href="cenx-20210630.xsd#CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOMELOSS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_609297b4-3404-4b6f-8469-8bb6d62233c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_55bb4ad0-66e2-4412-8638-d905c280efec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_609297b4-3404-4b6f-8469-8bb6d62233c7" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_55bb4ad0-66e2-4412-8638-d905c280efec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_a5a1b76f-8330-481e-b9d8-a60954e9d811" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_55bb4ad0-66e2-4412-8638-d905c280efec" xlink:to="loc_us-gaap_NetIncomeLoss_a5a1b76f-8330-481e-b9d8-a60954e9d811" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9286e8bf-436b-468d-a163-07064bb2a873" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_55bb4ad0-66e2-4412-8638-d905c280efec" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9286e8bf-436b-468d-a163-07064bb2a873" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_127fd418-f2e2-42a0-9ded-a48022bc4541" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9286e8bf-436b-468d-a163-07064bb2a873" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_127fd418-f2e2-42a0-9ded-a48022bc4541" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract_3047fe25-e24a-45fb-8838-b8406dfca4ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9286e8bf-436b-468d-a163-07064bb2a873" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract_3047fe25-e24a-45fb-8838-b8406dfca4ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_13953875-a5fb-4ab2-83e8-83cc23d62180" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract_3047fe25-e24a-45fb-8838-b8406dfca4ff" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_13953875-a5fb-4ab2-83e8-83cc23d62180" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_de3c6546-5753-4378-950d-ae3e17734290" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPeriodIncreaseDecreaseAbstract_3047fe25-e24a-45fb-8838-b8406dfca4ff" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_de3c6546-5753-4378-950d-ae3e17734290" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ae7a33b6-2cb7-4916-8f03-2677c7378a97" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_9286e8bf-436b-468d-a163-07064bb2a873" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTax_ae7a33b6-2cb7-4916-8f03-2677c7378a97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_e90f1ec3-3efe-4e68-ab39-d4eb147faf29" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_55bb4ad0-66e2-4412-8638-d905c280efec" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_e90f1ec3-3efe-4e68-ab39-d4eb147faf29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_cd409e76-e59d-4ca2-9d87-aa642a51e80d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_55bb4ad0-66e2-4412-8638-d905c280efec" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_cd409e76-e59d-4ca2-9d87-aa642a51e80d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_9f888f53-1253-459a-ac70-e47be7e6af15" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_55bb4ad0-66e2-4412-8638-d905c280efec" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_9f888f53-1253-459a-ac70-e47be7e6af15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="cenx-20210630.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_b76b2963-b884-49db-b1b3-733f8d96f706" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_b76b2963-b884-49db-b1b3-733f8d96f706" xlink:to="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_95d24120-5436-4a22-9cc3-623fb4f6e1ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_95d24120-5436-4a22-9cc3-623fb4f6e1ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_a5055911-0770-46a0-b332-e44b854ce1c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_a5055911-0770-46a0-b332-e44b854ce1c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_096b5da4-028b-4d9f-8bfa-222f9e590d18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_096b5da4-028b-4d9f-8bfa-222f9e590d18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromRelatedPartiesCurrent_7166212f-036b-4271-952b-f48fd02a1b97" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueFromRelatedPartiesCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_DueFromRelatedPartiesCurrent_7166212f-036b-4271-952b-f48fd02a1b97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_eb141a37-7885-4871-8a7c-87b22aa0dbd2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_InventoryNet_eb141a37-7885-4871-8a7c-87b22aa0dbd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_e0d808da-870f-4ed8-a9f5-70e12311257a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_e0d808da-870f-4ed8-a9f5-70e12311257a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_5c080ace-3ac0-439f-a2f2-fc05fbc70a1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_5c080ace-3ac0-439f-a2f2-fc05fbc70a1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_1f74403f-fbae-4faa-9e69-3156900960dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_AssetsCurrent_1f74403f-fbae-4faa-9e69-3156900960dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_535a608a-2530-4034-80fd-d9e0b4e13f22" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_535a608a-2530-4034-80fd-d9e0b4e13f22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromRelatedPartiesNoncurrent_50b00f76-85f2-4059-a292-19e988187bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueFromRelatedPartiesNoncurrent"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_DueFromRelatedPartiesNoncurrent_50b00f76-85f2-4059-a292-19e988187bcc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_c56f5439-3c99-4054-beff-0fc7768222bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_c56f5439-3c99-4054-beff-0fc7768222bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_98120c01-5d39-4b21-b5f2-0cd8898a8333" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_effd5581-4d49-49c3-b795-db8299c6b0b8" xlink:to="loc_us-gaap_Assets_98120c01-5d39-4b21-b5f2-0cd8898a8333" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_73735d98-c207-4fef-9550-c0d2c9a16d74" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_b76b2963-b884-49db-b1b3-733f8d96f706" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_73735d98-c207-4fef-9550-c0d2c9a16d74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_73735d98-c207-4fef-9550-c0d2c9a16d74" xlink:to="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableTradeCurrent_08d5b72b-2f68-4f74-8aeb-43e233eebe2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableTradeCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_AccountsPayableTradeCurrent_08d5b72b-2f68-4f74-8aeb-43e233eebe2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_6be2938b-104a-4452-9989-64820631d522" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPayableCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_InterestPayableCurrent_6be2938b-104a-4452-9989-64820631d522" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToAffiliateCurrent_2041c65b-45e1-4ea1-927b-24b984df1ff5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToAffiliateCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_DueToAffiliateCurrent_2041c65b-45e1-4ea1-927b-24b984df1ff5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_097507b1-9f3f-4d4f-9a86-413f45d3eb0b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_097507b1-9f3f-4d4f-9a86-413f45d3eb0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_5f690d28-0649-4747-b6c5-ca86fafff3a7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_5f690d28-0649-4747-b6c5-ca86fafff3a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_23609236-b17a-4b7b-ae69-e0b6d723accf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_23609236-b17a-4b7b-ae69-e0b6d723accf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_8cbe1c7d-ef85-4f35-9d4f-c9af7a7513ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableRelatedPartiesClassifiedCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_8cbe1c7d-ef85-4f35-9d4f-c9af7a7513ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtDomestic_c20fc9a3-cf5c-4821-a3a8-baf49d20a6b6" xlink:href="cenx-20210630.xsd#cenx_DebtDomestic"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_cenx_DebtDomestic_c20fc9a3-cf5c-4821-a3a8-baf49d20a6b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_IndustrialRevenueBonds_651e6e88-2b75-485e-8e29-cda5d89b53b5" xlink:href="cenx-20210630.xsd#cenx_IndustrialRevenueBonds"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_cenx_IndustrialRevenueBonds_651e6e88-2b75-485e-8e29-cda5d89b53b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_1a8ba535-c31d-4d37-8a87-91a0f6d7eef9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_LiabilitiesCurrent_1a8ba535-c31d-4d37-8a87-91a0f6d7eef9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorLongTermNotes_e550e8af-5f34-4835-8ca4-35d31da8bb64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorLongTermNotes"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_SeniorLongTermNotes_e550e8af-5f34-4835-8ca4-35d31da8bb64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleLongTermNotesPayable_4fb43c8b-faae-47fd-9e47-3825ff16ab41" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleLongTermNotesPayable"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_ConvertibleLongTermNotesPayable_4fb43c8b-faae-47fd-9e47-3825ff16ab41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtForeign_6b6ee770-c9c5-4170-9905-9cfb9ad25fc5" xlink:href="cenx-20210630.xsd#cenx_DebtForeign"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_cenx_DebtForeign_6b6ee770-c9c5-4170-9905-9cfb9ad25fc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_d5a124db-d28d-493c-b5a1-7ad31ad6aef1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_d5a124db-d28d-493c-b5a1-7ad31ad6aef1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_f646398b-9d19-4110-95c7-1af75729a4b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_f646398b-9d19-4110-95c7-1af75729a4b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_c07f8406-3c57-4df2-a288-f15a79ce514f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_c07f8406-3c57-4df2-a288-f15a79ce514f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_951be983-a152-4962-a3ae-8fa78b4583c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_951be983-a152-4962-a3ae-8fa78b4583c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_15d56ec1-a008-4581-b358-62f202142ff7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_15d56ec1-a008-4581-b358-62f202142ff7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToAffiliateNoncurrent_79d53b87-1874-45ee-8bb8-fe0dbdc1d459" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToAffiliateNoncurrent"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_DueToAffiliateNoncurrent_79d53b87-1874-45ee-8bb8-fe0dbdc1d459" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_0039d181-96af-4d0f-ac8a-62de6e4c6ab4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_0039d181-96af-4d0f-ac8a-62de6e4c6ab4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_a86b448f-7489-4174-9793-94e76cd547ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAbstract_bc3217a3-15f7-41c7-ae7a-974986a78b75" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_a86b448f-7489-4174-9793-94e76cd547ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_fc2637dd-14e0-41ad-a56c-627718a2f943" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_73735d98-c207-4fef-9550-c0d2c9a16d74" xlink:to="loc_us-gaap_CommitmentsAndContingencies_fc2637dd-14e0-41ad-a56c-627718a2f943" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_73735d98-c207-4fef-9550-c0d2c9a16d74" xlink:to="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_6fd060b5-51ec-493c-892a-ed7ff0bc0b8e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:to="loc_us-gaap_PreferredStockValue_6fd060b5-51ec-493c-892a-ed7ff0bc0b8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_0ad01d8c-501d-40fc-8b96-6b38407052ad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:to="loc_us-gaap_CommonStockValue_0ad01d8c-501d-40fc-8b96-6b38407052ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_fd0a51d1-cfb0-4851-97e2-2b8ff3c82168" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:to="loc_us-gaap_AdditionalPaidInCapital_fd0a51d1-cfb0-4851-97e2-2b8ff3c82168" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_2be2232c-c5ae-48af-8f06-4faf7409b89f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:to="loc_us-gaap_TreasuryStockValue_2be2232c-c5ae-48af-8f06-4faf7409b89f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_19a7dd05-1e1f-42d8-b1e0-1602f1b56483" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_19a7dd05-1e1f-42d8-b1e0-1602f1b56483" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_3ddcc624-e2e0-4fcb-afe9-1a6b64807307" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_3ddcc624-e2e0-4fcb-afe9-1a6b64807307" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_7065cb4d-f81f-4bee-9b8b-b6168f0c2a94" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_2ada8a56-8ffd-44e4-aa95-01cb007515c0" xlink:to="loc_us-gaap_StockholdersEquity_7065cb4d-f81f-4bee-9b8b-b6168f0c2a94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_ed07f150-2448-4660-972f-e6d384b65a63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_73735d98-c207-4fef-9550-c0d2c9a16d74" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_ed07f150-2448-4660-972f-e6d384b65a63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="cenx-20210630.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_75411a31-61c4-430a-8c31-4c0f0e684868" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_75411a31-61c4-430a-8c31-4c0f0e684868" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_bb9060c2-5c96-482d-8481-dc0b61bc5bcd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_75411a31-61c4-430a-8c31-4c0f0e684868" xlink:to="loc_us-gaap_NetIncomeLoss_bb9060c2-5c96-482d-8481-dc0b61bc5bcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/netLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_75411a31-61c4-430a-8c31-4c0f0e684868" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_b0cde93c-20ec-46fc-8df3-30f6d0e035f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_b0cde93c-20ec-46fc-8df3-30f6d0e035f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_2d8a0aac-b9d2-4ffa-97f0-5d3c41c09295" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryWriteDown"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:to="loc_us-gaap_InventoryWriteDown_2d8a0aac-b9d2-4ffa-97f0-5d3c41c09295" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_d380bb9c-ee07-492d-8757-78d3c98de65b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_d380bb9c-ee07-492d-8757-78d3c98de65b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_9b1cc250-e099-48f1-a2de-2499f26367a4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_9b1cc250-e099-48f1-a2de-2499f26367a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_2b36660d-7f45-4142-8692-45bc71cb4a86" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_2b36660d-7f45-4142-8692-45bc71cb4a86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_237c2edb-59a8-46d9-8944-8289b21e6d1d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_237c2edb-59a8-46d9-8944-8289b21e6d1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_42450086-b92c-4f09-9e6a-ad7e03296f76" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_b8abaeab-0228-4ed3-a66f-2826f639ba75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_b8abaeab-0228-4ed3-a66f-2826f639ba75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_9b4ccab7-e709-427e-9ccf-449a25d6a278" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInDueFromRelatedPartiesCurrent_9b4ccab7-e709-427e-9ccf-449a25d6a278" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_67b6e886-b2b9-454c-a94e-2e7c30854874" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_67b6e886-b2b9-454c-a94e-2e7c30854874" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_e98c9395-1bc9-4a70-bb09-4151bf077d14" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_e98c9395-1bc9-4a70-bb09-4151bf077d14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_f69a5494-ae5e-4052-9340-c741ba3e017b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_f69a5494-ae5e-4052-9340-c741ba3e017b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_30eb16e1-9709-4631-956b-455194eb9ac4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_30eb16e1-9709-4631-956b-455194eb9ac4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_137ce274-d115-4440-97f8-fdcab4606659" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_137ce274-d115-4440-97f8-fdcab4606659" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_711d8110-4bb9-418f-b1e3-599a59924eef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_0ae9b2ad-747f-42d2-b4e9-f7e1b253871b" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_711d8110-4bb9-418f-b1e3-599a59924eef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_2736c5d7-c3c7-4421-a407-7febba7f6f18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_75411a31-61c4-430a-8c31-4c0f0e684868" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_2736c5d7-c3c7-4421-a407-7febba7f6f18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_f47e0399-bf8b-4645-a26f-ee70afcbb348" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_f47e0399-bf8b-4645-a26f-ee70afcbb348" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_5a786217-e012-4f2d-8e15-5ca0ddc58a6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_f47e0399-bf8b-4645-a26f-ee70afcbb348" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_5a786217-e012-4f2d-8e15-5ca0ddc58a6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_b821c698-f4ab-4c9d-8ad4-609746f01d1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_f47e0399-bf8b-4645-a26f-ee70afcbb348" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_b821c698-f4ab-4c9d-8ad4-609746f01d1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b27d2901-f998-45eb-9ee3-7e6f9103d102" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_f47e0399-bf8b-4645-a26f-ee70afcbb348" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_b27d2901-f998-45eb-9ee3-7e6f9103d102" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_0cd3e2ac-6da9-4167-8f89-a1446484ab89" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_0cd3e2ac-6da9-4167-8f89-a1446484ab89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_3c104005-d181-43b8-b885-16d8b6b4f495" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_3c104005-d181-43b8-b885-16d8b6b4f495" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_1cb86f3d-e05d-4909-8cb3-cb854a4249be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_1cb86f3d-e05d-4909-8cb3-cb854a4249be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromConvertibleDebt_b64e3f8b-cb49-4406-a695-3ef26eee1f74" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromConvertibleDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_ProceedsFromConvertibleDebt_b64e3f8b-cb49-4406-a695-3ef26eee1f74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_RepaymentsofTermLoan_477c791f-d9ad-46de-b1b7-03abcd9f5a83" xlink:href="cenx-20210630.xsd#cenx_RepaymentsofTermLoan"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_cenx_RepaymentsofTermLoan_477c791f-d9ad-46de-b1b7-03abcd9f5a83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_5a23387b-6270-4115-a0e2-be2e6c6f29b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_5a23387b-6270-4115-a0e2-be2e6c6f29b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_cdb58903-3be4-42c5-a8e9-2606367305cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_cdb58903-3be4-42c5-a8e9-2606367305cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_bdb047c8-d749-4711-9584-bc0931be183f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_bdb047c8-d749-4711-9584-bc0931be183f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PaymentForOptionIndexedToIssuersEquity_e5dc54d9-0755-4760-b523-dd7e11352fb8" xlink:href="cenx-20210630.xsd#cenx_PaymentForOptionIndexedToIssuersEquity"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_cenx_PaymentForOptionIndexedToIssuersEquity_e5dc54d9-0755-4760-b523-dd7e11352fb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_86f9a6ab-efb1-4a0f-a374-11fa1fbabb66" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_3993a4cf-67c7-49b6-8478-381dff174b44" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_86f9a6ab-efb1-4a0f-a374-11fa1fbabb66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6027c5be-6b06-4a88-9c43-f700e06e34cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6027c5be-6b06-4a88-9c43-f700e06e34cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_1f6330f8-594a-43fb-9f7e-db94075ef92d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_1f6330f8-594a-43fb-9f7e-db94075ef92d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_bb860968-dc7c-43ee-8cd8-23e7a28f2602" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_bb860968-dc7c-43ee-8cd8-23e7a28f2602" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_92a7a803-4e91-4699-b0d8-c830f83d6dc5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_89bd0eba-ef25-4774-a19d-5513fd08d0bb" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_92a7a803-4e91-4699-b0d8-c830f83d6dc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SupplementalCashFlowInformationCashPaidAbstract_ab8c2e55-d731-4d6a-a943-a5de057e370b" xlink:href="cenx-20210630.xsd#cenx_SupplementalCashFlowInformationCashPaidAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_92a7a803-4e91-4699-b0d8-c830f83d6dc5" xlink:to="loc_cenx_SupplementalCashFlowInformationCashPaidAbstract_ab8c2e55-d731-4d6a-a943-a5de057e370b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet_aa0037aa-aea8-40bc-ae66-5186bf429c7e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaidNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_SupplementalCashFlowInformationCashPaidAbstract_ab8c2e55-d731-4d6a-a943-a5de057e370b" xlink:to="loc_us-gaap_InterestPaidNet_aa0037aa-aea8-40bc-ae66-5186bf429c7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaid_6339138a-ae6b-4902-9be7-d9ac9453b114" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxesPaid"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_SupplementalCashFlowInformationCashPaidAbstract_ab8c2e55-d731-4d6a-a943-a5de057e370b" xlink:to="loc_us-gaap_IncomeTaxesPaid_6339138a-ae6b-4902-9be7-d9ac9453b114" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SupplementalCashFlowInformationNoncashInvestingActivitiesAbstract_2e037964-a43e-4e0e-8351-669074c0a534" xlink:href="cenx-20210630.xsd#cenx_SupplementalCashFlowInformationNoncashInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_92a7a803-4e91-4699-b0d8-c830f83d6dc5" xlink:to="loc_cenx_SupplementalCashFlowInformationNoncashInvestingActivitiesAbstract_2e037964-a43e-4e0e-8351-669074c0a534" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_4d2dfc4b-693b-45c1-923c-87e15fa2b316" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_SupplementalCashFlowInformationNoncashInvestingActivitiesAbstract_2e037964-a43e-4e0e-8351-669074c0a534" xlink:to="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_4d2dfc4b-693b-45c1-923c-87e15fa2b316" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITY" xlink:type="simple" xlink:href="cenx-20210630.xsd#CONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITY"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/CONSOLIDATEDSTATEMENTSOFSHAREHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_bacefa32-c0ab-4c9c-8977-e0a9a1ced14d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_64c4c33c-6436-4ba8-9508-15307952518c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_bacefa32-c0ab-4c9c-8977-e0a9a1ced14d" xlink:to="loc_us-gaap_StatementTable_64c4c33c-6436-4ba8-9508-15307952518c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_b77eb481-7ca7-4461-8b68-67081549c30e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_64c4c33c-6436-4ba8-9508-15307952518c" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_b77eb481-7ca7-4461-8b68-67081549c30e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_b77eb481-7ca7-4461-8b68-67081549c30e" xlink:to="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_463134b6-697a-45f7-b45f-1260e5b79897" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:to="loc_us-gaap_PreferredStockMember_463134b6-697a-45f7-b45f-1260e5b79897" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_a0a78d51-3dd2-45ef-bb43-a03c044bc8e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:to="loc_us-gaap_CommonStockMember_a0a78d51-3dd2-45ef-bb43-a03c044bc8e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_027fd255-177d-4965-a17b-a27f4901f6b4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_027fd255-177d-4965-a17b-a27f4901f6b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_ec2540e3-9c92-45b1-8722-3cdad15a0d11" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:to="loc_us-gaap_TreasuryStockMember_ec2540e3-9c92-45b1-8722-3cdad15a0d11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3124edeb-bac7-4e4c-9251-a33eda72d231" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_3124edeb-bac7-4e4c-9251-a33eda72d231" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_30341146-8ed2-4645-859e-85480fb357c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_b08d0e36-9e9f-4b28-a4e6-161947cf5999" xlink:to="loc_us-gaap_RetainedEarningsMember_30341146-8ed2-4645-859e-85480fb357c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_3af5f762-2587-4c31-b7e7-99a3fe8d695d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_64c4c33c-6436-4ba8-9508-15307952518c" xlink:to="loc_us-gaap_StatementLineItems_3af5f762-2587-4c31-b7e7-99a3fe8d695d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_3af5f762-2587-4c31-b7e7-99a3fe8d695d" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_d6b8ca7a-7f2b-4edd-a3c1-48229484e607" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:to="loc_us-gaap_StockholdersEquity_d6b8ca7a-7f2b-4edd-a3c1-48229484e607" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_ad5394fa-f9fc-4748-8572-5a77be2e1e1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:to="loc_us-gaap_NetIncomeLoss_ad5394fa-f9fc-4748-8572-5a77be2e1e1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ee8a97dd-1d0e-4870-9fa6-b58cb26f2f42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ee8a97dd-1d0e-4870-9fa6-b58cb26f2f42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_ff7ce68b-7dfc-4e4a-93c9-77f892ec2e76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_ff7ce68b-7dfc-4e4a-93c9-77f892ec2e76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConversionOfStockAmountConverted1_ffecba9a-3bbb-43c4-9076-d5cdefb81417" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConversionOfStockAmountConverted1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:to="loc_us-gaap_ConversionOfStockAmountConverted1_ffecba9a-3bbb-43c4-9076-d5cdefb81417" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_AdjustmentsToAdditionalPaidInCapitalOptionIndexedToIssuersEquityCappedCallPremium_1a696df8-b868-405f-8b91-cf6dd9cea840" xlink:href="cenx-20210630.xsd#cenx_AdjustmentsToAdditionalPaidInCapitalOptionIndexedToIssuersEquityCappedCallPremium"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:to="loc_cenx_AdjustmentsToAdditionalPaidInCapitalOptionIndexedToIssuersEquityCappedCallPremium_1a696df8-b868-405f-8b91-cf6dd9cea840" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_4af82aec-600d-406a-bdc1-ffcf4ccc0270" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_7247ccd4-7449-4e22-bec4-e5bdf09c1253" xlink:to="loc_us-gaap_StockholdersEquity_4af82aec-600d-406a-bdc1-ffcf4ccc0270" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/General" xlink:type="simple" xlink:href="cenx-20210630.xsd#General"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/General" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_21807272-cfa6-40ad-a79e-8a39c5e84452" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_b124a768-fa9d-47eb-9e38-4a72b49c153d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_21807272-cfa6-40ad-a79e-8a39c5e84452" xlink:to="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_b124a768-fa9d-47eb-9e38-4a72b49c153d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/GeneralPolicies" xlink:type="simple" xlink:href="cenx-20210630.xsd#GeneralPolicies"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/GeneralPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_f32a6ff4-c289-4f57-a978-18eb5559ebd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_e2f554fd-58f8-4637-903b-3205428e4b20" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_f32a6ff4-c289-4f57-a978-18eb5559ebd0" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_e2f554fd-58f8-4637-903b-3205428e4b20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/RelatedPartyTransactions" xlink:type="simple" xlink:href="cenx-20210630.xsd#RelatedPartyTransactions"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/RelatedPartyTransactions" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_9d50a1bd-dff3-483e-90ec-fc668c123524" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_221c900a-a4b6-4122-b47d-af877218ad8f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_9d50a1bd-dff3-483e-90ec-fc668c123524" xlink:to="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock_221c900a-a4b6-4122-b47d-af877218ad8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/RelatedPartyTransactionsTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#RelatedPartyTransactionsTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/RelatedPartyTransactionsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_2be542de-ebac-4346-be14-7986155a723e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock_11e7470b-c69b-4987-8992-6ef95c44833e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_2be542de-ebac-4346-be14-7986155a723e" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock_11e7470b-c69b-4987-8992-6ef95c44833e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/RelatedPartyTransactionsNarrativeDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#RelatedPartyTransactionsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/RelatedPartyTransactionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_79c9c3f8-45eb-4b8b-87dd-a21603c554da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_79c9c3f8-45eb-4b8b-87dd-a21603c554da" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_851fe408-2e87-4cda-8d0d-9cadb9f9fdbb" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:to="loc_srt_OwnershipAxis_851fe408-2e87-4cda-8d0d-9cadb9f9fdbb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_9023ddd6-a357-4637-850f-8cc54834ce00" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_851fe408-2e87-4cda-8d0d-9cadb9f9fdbb" xlink:to="loc_srt_OwnershipDomain_9023ddd6-a357-4637-850f-8cc54834ce00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GlencoreMember_dfd7e89e-6e0e-4eca-9bd8-049602554e4c" xlink:href="cenx-20210630.xsd#cenx_GlencoreMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipDomain_9023ddd6-a357-4637-850f-8cc54834ce00" xlink:to="loc_cenx_GlencoreMember_dfd7e89e-6e0e-4eca-9bd8-049602554e4c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_3f251f9b-4b7f-4ee5-a21b-49663b23b040" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_3f251f9b-4b7f-4ee5-a21b-49663b23b040" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_cdb9dc9f-67ae-4231-b6f0-1eb2917c221f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_3f251f9b-4b7f-4ee5-a21b-49663b23b040" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_cdb9dc9f-67ae-4231-b6f0-1eb2917c221f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_f1c65a02-0dd4-4368-b66c-fd7562acbc2e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_cdb9dc9f-67ae-4231-b6f0-1eb2917c221f" xlink:to="loc_us-gaap_SalesRevenueNetMember_f1c65a02-0dd4-4368-b66c-fd7562acbc2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_d9877851-11f9-4342-9129-0016eb132c7a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_d9877851-11f9-4342-9129-0016eb132c7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_765f6104-d2d4-4a01-97af-74064bbdeb3f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_d9877851-11f9-4342-9129-0016eb132c7a" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_765f6104-d2d4-4a01-97af-74064bbdeb3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_17bb8f6a-b440-4810-9e98-6978e3671684" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerConcentrationRiskMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_765f6104-d2d4-4a01-97af-74064bbdeb3f" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_17bb8f6a-b440-4810-9e98-6978e3671684" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_5f942b78-01c3-4953-abb9-21656d578751" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:to="loc_srt_ProductOrServiceAxis_5f942b78-01c3-4953-abb9-21656d578751" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_79fa23a2-caa0-4566-bc14-4e40e34882a8" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_5f942b78-01c3-4953-abb9-21656d578751" xlink:to="loc_srt_ProductsAndServicesDomain_79fa23a2-caa0-4566-bc14-4e40e34882a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_AluminaMember_99929dac-2ad3-4e40-b43d-f23cf988b288" xlink:href="cenx-20210630.xsd#cenx_AluminaMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_79fa23a2-caa0-4566-bc14-4e40e34882a8" xlink:to="loc_cenx_AluminaMember_99929dac-2ad3-4e40-b43d-f23cf988b288" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_1cb22ff4-4307-4d72-a4d0-4cf9f3428cd9" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:to="loc_srt_MajorCustomersAxis_1cb22ff4-4307-4d72-a4d0-4cf9f3428cd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_8a89d75e-7c06-465e-b090-4de96bd5b658" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_1cb22ff4-4307-4d72-a4d0-4cf9f3428cd9" xlink:to="loc_srt_NameOfMajorCustomerDomain_8a89d75e-7c06-465e-b090-4de96bd5b658" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GlencoreMember_4fa7b28f-ad89-4d08-8130-8f7ffa0cdcbd" xlink:href="cenx-20210630.xsd#cenx_GlencoreMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_8a89d75e-7c06-465e-b090-4de96bd5b658" xlink:to="loc_cenx_GlencoreMember_4fa7b28f-ad89-4d08-8130-8f7ffa0cdcbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_HawesvilleMember_c9084e95-12aa-4e9c-877f-aef6b13484e8" xlink:href="cenx-20210630.xsd#cenx_HawesvilleMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_8a89d75e-7c06-465e-b090-4de96bd5b658" xlink:to="loc_cenx_HawesvilleMember_c9084e95-12aa-4e9c-877f-aef6b13484e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_ff5cda37-e001-4d4a-b29d-a1b06d2555a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_7f40b403-1c69-43be-9856-3a484a7a6e10" xlink:to="loc_us-gaap_RelatedPartyTransactionLineItems_ff5cda37-e001-4d4a-b29d-a1b06d2555a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_c38289cf-dfbf-41fe-b777-cd056eaefec1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_ff5cda37-e001-4d4a-b29d-a1b06d2555a1" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_c38289cf-dfbf-41fe-b777-cd056eaefec1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_EconomicOwnershipPercentageByRelatedParty_f04b6bfc-816f-43a1-a936-01a7e641a0f8" xlink:href="cenx-20210630.xsd#cenx_EconomicOwnershipPercentageByRelatedParty"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_ff5cda37-e001-4d4a-b29d-a1b06d2555a1" xlink:to="loc_cenx_EconomicOwnershipPercentageByRelatedParty_f04b6bfc-816f-43a1-a936-01a7e641a0f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_87871674-2e4b-48ce-8de5-b50e81e77b01" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_ff5cda37-e001-4d4a-b29d-a1b06d2555a1" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_87871674-2e4b-48ce-8de5-b50e81e77b01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_76a181cb-9d67-42a5-a2f4-71943e037b76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_ff5cda37-e001-4d4a-b29d-a1b06d2555a1" xlink:to="loc_us-gaap_RevenueFromRelatedParties_76a181cb-9d67-42a5-a2f4-71943e037b76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToRelatedPartiesNoncurrent_13460d89-60fb-4510-bffd-bc96791fafe3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToRelatedPartiesNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_ff5cda37-e001-4d4a-b29d-a1b06d2555a1" xlink:to="loc_us-gaap_DueToRelatedPartiesNoncurrent_13460d89-60fb-4510-bffd-bc96791fafe3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/RelatedPartyTransactionsSummaryofRelatedPartyTransactionsDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#RelatedPartyTransactionsSummaryofRelatedPartyTransactionsDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/RelatedPartyTransactionsSummaryofRelatedPartyTransactionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract_c3db493a-9f15-4708-b2bb-3a89a371a01e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3261bb4a-e077-40de-b768-860317f2665e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract_c3db493a-9f15-4708-b2bb-3a89a371a01e" xlink:to="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3261bb4a-e077-40de-b768-860317f2665e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_5acbe8dc-f6ce-4f7c-b32e-d23530765b11" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3261bb4a-e077-40de-b768-860317f2665e" xlink:to="loc_srt_MajorCustomersAxis_5acbe8dc-f6ce-4f7c-b32e-d23530765b11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_5bfa1b2c-00f1-456e-b4b6-0824f47609a8" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_5acbe8dc-f6ce-4f7c-b32e-d23530765b11" xlink:to="loc_srt_NameOfMajorCustomerDomain_5bfa1b2c-00f1-456e-b4b6-0824f47609a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GlencoreMember_d253283f-2fa0-43c7-80f4-e86afa8a1ac4" xlink:href="cenx-20210630.xsd#cenx_GlencoreMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_5bfa1b2c-00f1-456e-b4b6-0824f47609a8" xlink:to="loc_cenx_GlencoreMember_d253283f-2fa0-43c7-80f4-e86afa8a1ac4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_749afe18-4d65-433d-be09-09aa39ff5182" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_3261bb4a-e077-40de-b768-860317f2665e" xlink:to="loc_us-gaap_RelatedPartyTransactionLineItems_749afe18-4d65-433d-be09-09aa39ff5182" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_517e0e7d-33ec-4437-86be-797b9ee9404a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_749afe18-4d65-433d-be09-09aa39ff5182" xlink:to="loc_us-gaap_RevenueFromRelatedParties_517e0e7d-33ec-4437-86be-797b9ee9404a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyCosts_d04f513f-7c81-4f18-bf33-5487494e6a14" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyCosts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_749afe18-4d65-433d-be09-09aa39ff5182" xlink:to="loc_us-gaap_RelatedPartyCosts_d04f513f-7c81-4f18-bf33-5487494e6a14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/Revenue" xlink:type="simple" xlink:href="cenx-20210630.xsd#Revenue"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/Revenue" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_dac3db46-29ef-4080-923e-04f13d995d73" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRecognitionAndDeferredRevenueAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_f31de90e-8336-4287-809e-1690ea90ed1b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_dac3db46-29ef-4080-923e-04f13d995d73" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_f31de90e-8336-4287-809e-1690ea90ed1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/RevenueTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#RevenueTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/RevenueTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_f3c25f33-62fc-48e6-a43b-aef0041a3902" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRecognitionAndDeferredRevenueAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_ed8d6f82-1890-4586-9854-94421c44fcdc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_f3c25f33-62fc-48e6-a43b-aef0041a3902" xlink:to="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_ed8d6f82-1890-4586-9854-94421c44fcdc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/RevenueDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#RevenueDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/RevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_0819cfc3-4a66-4198-bf78-30537440f99d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRecognitionAndDeferredRevenueAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_4738df98-d41c-4241-990d-234e7c04eff7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueRecognitionAndDeferredRevenueAbstract_0819cfc3-4a66-4198-bf78-30537440f99d" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_4738df98-d41c-4241-990d-234e7c04eff7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_99606e68-1076-4c82-a9e4-bccef274742c" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_4738df98-d41c-4241-990d-234e7c04eff7" xlink:to="loc_srt_StatementGeographicalAxis_99606e68-1076-4c82-a9e4-bccef274742c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_3492125b-6c72-4906-b7c4-f93341f04221" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_99606e68-1076-4c82-a9e4-bccef274742c" xlink:to="loc_srt_SegmentGeographicalDomain_3492125b-6c72-4906-b7c4-f93341f04221" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_70308961-5886-4cf4-95c5-e744404edd1f" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_3492125b-6c72-4906-b7c4-f93341f04221" xlink:to="loc_country_US_70308961-5886-4cf4-95c5-e744404edd1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_IS_7dbf2829-e427-42c0-aa11-34b3eef48176" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_IS"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_3492125b-6c72-4906-b7c4-f93341f04221" xlink:to="loc_country_IS_7dbf2829-e427-42c0-aa11-34b3eef48176" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_1f06ee0c-35d8-4421-9a3b-9b5f4c96399e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_4738df98-d41c-4241-990d-234e7c04eff7" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_1f06ee0c-35d8-4421-9a3b-9b5f4c96399e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_24303d6d-f55b-469a-8b53-e268e0d1292f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_1f06ee0c-35d8-4421-9a3b-9b5f4c96399e" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_24303d6d-f55b-469a-8b53-e268e0d1292f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/FairValueMeasurements" xlink:type="simple" xlink:href="cenx-20210630.xsd#FairValueMeasurements"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/FairValueMeasurements" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_062b844e-b924-4750-abb3-fa731a6921c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_da11d9b5-9fd6-49a2-b348-3eb2abd9aed6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_062b844e-b924-4750-abb3-fa731a6921c0" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_da11d9b5-9fd6-49a2-b348-3eb2abd9aed6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/FairValueMeasurementsTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#FairValueMeasurementsTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/FairValueMeasurementsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_309e3115-bb61-4953-ab03-4a4d30337c06" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_25894654-680d-4ce3-8862-5540710b6a8a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_309e3115-bb61-4953-ab03-4a4d30337c06" xlink:to="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_25894654-680d-4ce3-8862-5540710b6a8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_15a6c60e-1395-4965-973d-5fb35978c1d1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_309e3115-bb61-4953-ab03-4a4d30337c06" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_15a6c60e-1395-4965-973d-5fb35978c1d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_4964b879-e809-43b6-9f4b-044e64f11da1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_309e3115-bb61-4953-ab03-4a4d30337c06" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock_4964b879-e809-43b6-9f4b-044e64f11da1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#FairValueMeasurementsDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_4e1c338f-3bd0-4d31-8faf-4677f7d867be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2644584e-514c-459a-a965-4eef91414bec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_4e1c338f-3bd0-4d31-8faf-4677f7d867be" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2644584e-514c-459a-a965-4eef91414bec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_1bf97a56-b319-4498-9740-7fa4d306231e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2644584e-514c-459a-a965-4eef91414bec" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_1bf97a56-b319-4498-9740-7fa4d306231e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_d0d51c5a-89d5-4545-84dc-88f945dfe480" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_1bf97a56-b319-4498-9740-7fa4d306231e" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_d0d51c5a-89d5-4545-84dc-88f945dfe480" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_2a765b20-01f0-47ac-aac2-8ce94c81acb9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_d0d51c5a-89d5-4545-84dc-88f945dfe480" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_2a765b20-01f0-47ac-aac2-8ce94c81acb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f2559600-46cd-42af-bc5e-0c6bca011474" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2644584e-514c-459a-a965-4eef91414bec" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f2559600-46cd-42af-bc5e-0c6bca011474" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_965145e1-9f4c-418d-97a2-533057906481" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f2559600-46cd-42af-bc5e-0c6bca011474" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_965145e1-9f4c-418d-97a2-533057906481" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_5733e0bb-578a-4e77-a4d1-8fdcf741b095" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_965145e1-9f4c-418d-97a2-533057906481" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_5733e0bb-578a-4e77-a4d1-8fdcf741b095" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_d1dfbb1c-1cd2-4b7c-8902-619481b0a6a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_965145e1-9f4c-418d-97a2-533057906481" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_d1dfbb1c-1cd2-4b7c-8902-619481b0a6a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_45944ede-25fc-4d02-bd01-f81af2112e1b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_965145e1-9f4c-418d-97a2-533057906481" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_45944ede-25fc-4d02-bd01-f81af2112e1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_e4e5cedb-b503-45c0-968b-679ea7a4cc63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_2644584e-514c-459a-a965-4eef91414bec" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_e4e5cedb-b503-45c0-968b-679ea7a4cc63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_775423ce-4378-46c7-8a8f-c6b50d86b29b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_e4e5cedb-b503-45c0-968b-679ea7a4cc63" xlink:to="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_775423ce-4378-46c7-8a8f-c6b50d86b29b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_a26c3b5f-d90e-467b-bdf0-5dc67127d621" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_775423ce-4378-46c7-8a8f-c6b50d86b29b" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_a26c3b5f-d90e-467b-bdf0-5dc67127d621" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_a63bb996-0b96-4e7c-bc4f-6f87d44c896c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_775423ce-4378-46c7-8a8f-c6b50d86b29b" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_a63bb996-0b96-4e7c-bc4f-6f87d44c896c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_e4c8f9ef-2910-474d-bbf9-1c388367e223" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_775423ce-4378-46c7-8a8f-c6b50d86b29b" xlink:to="loc_us-gaap_DerivativeAssets_e4c8f9ef-2910-474d-bbf9-1c388367e223" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_c806e2e4-a7b6-477c-8239-b0bc2285150d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract_775423ce-4378-46c7-8a8f-c6b50d86b29b" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_c806e2e4-a7b6-477c-8239-b0bc2285150d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_9091e61f-9eef-46fb-abd4-c2f130891cd9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_e4e5cedb-b503-45c0-968b-679ea7a4cc63" xlink:to="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_9091e61f-9eef-46fb-abd4-c2f130891cd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_aa0aef16-0fcb-4549-8220-bc29c86b765e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_9091e61f-9eef-46fb-abd4-c2f130891cd9" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations_aa0aef16-0fcb-4549-8220-bc29c86b765e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_7f6031d4-92cc-4acf-900d-d5bc6d3b123b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_9091e61f-9eef-46fb-abd4-c2f130891cd9" xlink:to="loc_us-gaap_DerivativeLiabilities_7f6031d4-92cc-4acf-900d-d5bc6d3b123b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_b3b08de5-ba7f-4f64-97eb-4617b972334d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract_9091e61f-9eef-46fb-abd4-c2f130891cd9" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_b3b08de5-ba7f-4f64-97eb-4617b972334d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/FairValueMeasurementsSignificantUnobservableInputsDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#FairValueMeasurementsSignificantUnobservableInputsDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/FairValueMeasurementsSignificantUnobservableInputsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_23d13271-dc72-4ac1-b3e5-163a609340df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_b96d0fa8-0e9e-4537-aae2-1f0b86f7cdf7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_23d13271-dc72-4ac1-b3e5-163a609340df" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_b96d0fa8-0e9e-4537-aae2-1f0b86f7cdf7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_4c3a4e79-0e4d-422a-9b35-2451f5062640" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_b96d0fa8-0e9e-4537-aae2-1f0b86f7cdf7" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_4c3a4e79-0e4d-422a-9b35-2451f5062640" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_a98d2f65-ec67-41ec-bb93-480a55cf4105" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_4c3a4e79-0e4d-422a-9b35-2451f5062640" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_a98d2f65-ec67-41ec-bb93-480a55cf4105" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FixedtoVariableLondonMetalsExchangeSwapMember_835fb80a-dc6c-4ee5-be84-238d2f3afd0b" xlink:href="cenx-20210630.xsd#cenx_FixedtoVariableLondonMetalsExchangeSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_a98d2f65-ec67-41ec-bb93-480a55cf4105" xlink:to="loc_cenx_FixedtoVariableLondonMetalsExchangeSwapMember_835fb80a-dc6c-4ee5-be84-238d2f3afd0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FXSwapMember_45454947-d88c-4a6b-bbeb-ab6b85720294" xlink:href="cenx-20210630.xsd#cenx_FXSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_a98d2f65-ec67-41ec-bb93-480a55cf4105" xlink:to="loc_cenx_FXSwapMember_45454947-d88c-4a6b-bbeb-ab6b85720294" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_NordpoolPowerPriceSwapMember_c72a922f-294b-420b-ba9f-16868c1357a9" xlink:href="cenx-20210630.xsd#cenx_NordpoolPowerPriceSwapMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_a98d2f65-ec67-41ec-bb93-480a55cf4105" xlink:to="loc_cenx_NordpoolPowerPriceSwapMember_c72a922f-294b-420b-ba9f-16868c1357a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_6593c58d-f95c-4b3d-8793-7d6e72ede01f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_b96d0fa8-0e9e-4537-aae2-1f0b86f7cdf7" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_6593c58d-f95c-4b3d-8793-7d6e72ede01f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_950159bb-637a-4222-9197-25e99da68baa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_6593c58d-f95c-4b3d-8793-7d6e72ede01f" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_950159bb-637a-4222-9197-25e99da68baa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_a2f23791-f66e-4ff7-aa79-156ca190dafe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_950159bb-637a-4222-9197-25e99da68baa" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_a2f23791-f66e-4ff7-aa79-156ca190dafe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_88c41022-79b0-40f9-9534-4558cc02ba27" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_b96d0fa8-0e9e-4537-aae2-1f0b86f7cdf7" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_88c41022-79b0-40f9-9534-4558cc02ba27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_bad6098c-27e1-4b70-a9cb-64a456d42008" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_88c41022-79b0-40f9-9534-4558cc02ba27" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_bad6098c-27e1-4b70-a9cb-64a456d42008" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetMeasurementInput_40fea8c1-751e-46e8-82e1-dd552642a442" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetMeasurementInput"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_88c41022-79b0-40f9-9534-4558cc02ba27" xlink:to="loc_us-gaap_DerivativeAssetMeasurementInput_40fea8c1-751e-46e8-82e1-dd552642a442" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/FairValueMeasurementsLevel3ReconciliationDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#FairValueMeasurementsLevel3ReconciliationDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/FairValueMeasurementsLevel3ReconciliationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_f79b542e-f3ef-4206-9a32-0ee0576b0157" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_4d435483-d7b3-4ae0-b63d-bfca7d046823" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_f79b542e-f3ef-4206-9a32-0ee0576b0157" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_4d435483-d7b3-4ae0-b63d-bfca7d046823" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_39596c24-1bf1-4cf4-be01-c0e2c9308240" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_4d435483-d7b3-4ae0-b63d-bfca7d046823" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_39596c24-1bf1-4cf4-be01-c0e2c9308240" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_85169999-8c0a-436e-95a4-f932312287e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_39596c24-1bf1-4cf4-be01-c0e2c9308240" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_85169999-8c0a-436e-95a4-f932312287e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_NordpoolPowerPriceSwapMember_f236b8c3-579a-424f-93c0-7c98b2969c42" xlink:href="cenx-20210630.xsd#cenx_NordpoolPowerPriceSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_85169999-8c0a-436e-95a4-f932312287e7" xlink:to="loc_cenx_NordpoolPowerPriceSwapMember_f236b8c3-579a-424f-93c0-7c98b2969c42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FixedtoVariableLondonMetalsExchangeSwapMember_636091b7-f415-46da-81a6-6baabb1424a1" xlink:href="cenx-20210630.xsd#cenx_FixedtoVariableLondonMetalsExchangeSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_85169999-8c0a-436e-95a4-f932312287e7" xlink:to="loc_cenx_FixedtoVariableLondonMetalsExchangeSwapMember_636091b7-f415-46da-81a6-6baabb1424a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FXSwapMember_9f554cb1-c70c-40e2-a61e-a9d7583e8848" xlink:href="cenx-20210630.xsd#cenx_FXSwapMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_85169999-8c0a-436e-95a4-f932312287e7" xlink:to="loc_cenx_FXSwapMember_9f554cb1-c70c-40e2-a61e-a9d7583e8848" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_HawesvilleL4PowerPriceSwapsMember_aa83c7ac-5e81-4a22-81f3-fdf6f2370659" xlink:href="cenx-20210630.xsd#cenx_HawesvilleL4PowerPriceSwapsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_85169999-8c0a-436e-95a4-f932312287e7" xlink:to="loc_cenx_HawesvilleL4PowerPriceSwapsMember_aa83c7ac-5e81-4a22-81f3-fdf6f2370659" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_837472f6-d25a-4d79-808d-97bc9eb71c90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_4d435483-d7b3-4ae0-b63d-bfca7d046823" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_837472f6-d25a-4d79-808d-97bc9eb71c90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_837472f6-d25a-4d79-808d-97bc9eb71c90" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_a9212dd9-9988-4567-a3b5-4e92813d931a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_a9212dd9-9988-4567-a3b5-4e92813d931a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FairValueNetDerivativeAssetLiabilityMeasuredonRecurringBasisUnobservableInputsReconciliationTotalRealizedUnrealizedGainsLossesAbstract_3928ac34-6752-4102-aa48-e6eeb002433e" xlink:href="cenx-20210630.xsd#cenx_FairValueNetDerivativeAssetLiabilityMeasuredonRecurringBasisUnobservableInputsReconciliationTotalRealizedUnrealizedGainsLossesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:to="loc_cenx_FairValueNetDerivativeAssetLiabilityMeasuredonRecurringBasisUnobservableInputsReconciliationTotalRealizedUnrealizedGainsLossesAbstract_3928ac34-6752-4102-aa48-e6eeb002433e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_87044c75-5055-4ba2-946a-20b4056c4721" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_FairValueNetDerivativeAssetLiabilityMeasuredonRecurringBasisUnobservableInputsReconciliationTotalRealizedUnrealizedGainsLossesAbstract_3928ac34-6752-4102-aa48-e6eeb002433e" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings_87044c75-5055-4ba2-946a-20b4056c4721" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlementsAbstract_bcf41a37-2e2f-4008-a85c-1c392bff10c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlementsAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlementsAbstract_bcf41a37-2e2f-4008-a85c-1c392bff10c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases_06a8a3f4-5c45-4f0f-a5b9-775232b72ab2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlementsAbstract_bcf41a37-2e2f-4008-a85c-1c392bff10c5" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases_06a8a3f4-5c45-4f0f-a5b9-775232b72ab2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales_3fbf59f1-9b10-44c5-b395-1679b039bcd2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlementsAbstract_bcf41a37-2e2f-4008-a85c-1c392bff10c5" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales_3fbf59f1-9b10-44c5-b395-1679b039bcd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements_7450e609-1f55-467b-8bdf-b06e3e6b92a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchasesSalesIssuesSettlementsAbstract_bcf41a37-2e2f-4008-a85c-1c392bff10c5" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements_7450e609-1f55-467b-8bdf-b06e3e6b92a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3_6c76489a-58ff-4ed3-b303-07feec63f2b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersIntoLevel3_6c76489a-58ff-4ed3-b303-07feec63f2b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3_2263c5ce-d42a-4b02-9e14-7807935ad16a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3_2263c5ce-d42a-4b02-9e14-7807935ad16a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_1c0904c0-ca75-4817-a717-5b0ff452e183" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs_1c0904c0-ca75-4817-a717-5b0ff452e183" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FairValueNetDerivativeAssetLiabilityMeasuredonRecurringBasisUnobservableInputsReconciliationUnrealizedGainsLosses_6e731e03-c5e5-424e-b8dd-1b53ce714dad" xlink:href="cenx-20210630.xsd#cenx_FairValueNetDerivativeAssetLiabilityMeasuredonRecurringBasisUnobservableInputsReconciliationUnrealizedGainsLosses"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationRollForward_f58d42fa-8b34-4f85-bc47-5ab5109e0df7" xlink:to="loc_cenx_FairValueNetDerivativeAssetLiabilityMeasuredonRecurringBasisUnobservableInputsReconciliationUnrealizedGainsLosses_6e731e03-c5e5-424e-b8dd-1b53ce714dad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/EarningsLossPerShare" xlink:type="simple" xlink:href="cenx-20210630.xsd#EarningsLossPerShare"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/EarningsLossPerShare" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_a13f7b90-02ae-4b5a-9a9f-1429d45156e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_cc535121-63c2-455c-a78f-bad87e97ea19" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a13f7b90-02ae-4b5a-9a9f-1429d45156e2" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_cc535121-63c2-455c-a78f-bad87e97ea19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/EarningsLossPerShareTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#EarningsLossPerShareTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/EarningsLossPerShareTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_f0a543bc-ff94-4cba-9728-2f3fa76a6a6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_ScheduleOfEarningsPerShareBasicAndDilutedAndAntidilutiveSecuritiesExcludedFromComputationTableTextBlock_cb352eb6-bd1f-49d6-bc85-7ec81935e054" xlink:href="cenx-20210630.xsd#cenx_ScheduleOfEarningsPerShareBasicAndDilutedAndAntidilutiveSecuritiesExcludedFromComputationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_f0a543bc-ff94-4cba-9728-2f3fa76a6a6b" xlink:to="loc_cenx_ScheduleOfEarningsPerShareBasicAndDilutedAndAntidilutiveSecuritiesExcludedFromComputationTableTextBlock_cb352eb6-bd1f-49d6-bc85-7ec81935e054" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/EarningsLossPerShareDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#EarningsLossPerShareDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/EarningsLossPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_fcb54fe5-ffea-4742-b1c9-5d855f4a8f08" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_28b3b885-c461-4825-8002-7718f562aeab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_fcb54fe5-ffea-4742-b1c9-5d855f4a8f08" xlink:to="loc_us-gaap_NetIncomeLoss_28b3b885-c461-4825-8002-7718f562aeab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_NetIncomePercentageAllocatedToCommonShareholders_fefa5089-eadc-4c0e-a5cb-46943e41f1a8" xlink:href="cenx-20210630.xsd#cenx_NetIncomePercentageAllocatedToCommonShareholders"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_fcb54fe5-ffea-4742-b1c9-5d855f4a8f08" xlink:to="loc_cenx_NetIncomePercentageAllocatedToCommonShareholders_fefa5089-eadc-4c0e-a5cb-46943e41f1a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_fcb54fe5-ffea-4742-b1c9-5d855f4a8f08" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_2c149a2d-0d43-424f-86d7-37ea941661b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_2c149a2d-0d43-424f-86d7-37ea941661b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_7ac94deb-02fa-41ef-a8f9-57bf69106f9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_7ac94deb-02fa-41ef-a8f9-57bf69106f9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_104e4590-223e-48f2-804d-f7dd332c8ebd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_104e4590-223e-48f2-804d-f7dd332c8ebd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_c1ac4bab-9361-4fb0-9f38-617fe29b3f8c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_c1ac4bab-9361-4fb0-9f38-617fe29b3f8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_f9e271a9-06ba-4647-b1f0-551c946c0af8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:to="loc_us-gaap_EarningsPerShareBasic_f9e271a9-06ba-4647-b1f0-551c946c0af8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_2ba6f711-6724-41a9-ba3b-17575ea7824c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedAbstract_309c0f52-4317-4234-a9c9-4d9e2bfca139" xlink:to="loc_us-gaap_EarningsPerShareDiluted_2ba6f711-6724-41a9-ba3b-17575ea7824c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_0c23f901-81d9-4eae-b570-42b2b99ecc20" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_fcb54fe5-ffea-4742-b1c9-5d855f4a8f08" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_0c23f901-81d9-4eae-b570-42b2b99ecc20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_f93c523f-f51c-4fb1-b0dc-aaba34a4ab5f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_0c23f901-81d9-4eae-b570-42b2b99ecc20" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_f93c523f-f51c-4fb1-b0dc-aaba34a4ab5f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_3e95e2c6-ffdf-4506-bc13-4a190ba278fb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_f93c523f-f51c-4fb1-b0dc-aaba34a4ab5f" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_3e95e2c6-ffdf-4506-bc13-4a190ba278fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertiblePreferredStockMember_bb00264b-2e47-4977-aedc-8634bfb5c031" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertiblePreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_3e95e2c6-ffdf-4506-bc13-4a190ba278fb" xlink:to="loc_us-gaap_ConvertiblePreferredStockMember_bb00264b-2e47-4977-aedc-8634bfb5c031" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_ConvertibleSeniorNotesMember_a6cc4e50-01b4-4162-a5ad-2868ad6abe02" xlink:href="cenx-20210630.xsd#cenx_ConvertibleSeniorNotesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_3e95e2c6-ffdf-4506-bc13-4a190ba278fb" xlink:to="loc_cenx_ConvertibleSeniorNotesMember_a6cc4e50-01b4-4162-a5ad-2868ad6abe02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8a6bbd60-629f-4e6e-b03b-e8674748df8d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_0c23f901-81d9-4eae-b570-42b2b99ecc20" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8a6bbd60-629f-4e6e-b03b-e8674748df8d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_58da6acf-b541-42ab-a93f-eb565e036f8a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8a6bbd60-629f-4e6e-b03b-e8674748df8d" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_58da6acf-b541-42ab-a93f-eb565e036f8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ShareholdersEquity" xlink:type="simple" xlink:href="cenx-20210630.xsd#ShareholdersEquity"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ShareholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_0ab22292-3980-4f4f-9b79-1946863a14a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_c231587b-6978-4dd1-9ac8-2fd479067c82" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_0ab22292-3980-4f4f-9b79-1946863a14a1" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_c231587b-6978-4dd1-9ac8-2fd479067c82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ShareholdersEquityTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#ShareholdersEquityTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ShareholdersEquityTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_d7752227-ecc1-44d7-bde6-9aca1b4c88f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_ScheduleOfCommonandPreferredStockRollForwardTableTextBlock_b68e964a-f5ea-471d-94aa-1bb3bd0a70c2" xlink:href="cenx-20210630.xsd#cenx_ScheduleOfCommonandPreferredStockRollForwardTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_d7752227-ecc1-44d7-bde6-9aca1b4c88f2" xlink:to="loc_cenx_ScheduleOfCommonandPreferredStockRollForwardTableTextBlock_b68e964a-f5ea-471d-94aa-1bb3bd0a70c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ShareholdersEquityDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#ShareholdersEquityDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ShareholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract_1c52b238-3ec6-441d-97cb-80e913967ed7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_68dfef81-fc19-4255-86c8-0ad7c557e5b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityNoteAbstract_1c52b238-3ec6-441d-97cb-80e913967ed7" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_68dfef81-fc19-4255-86c8-0ad7c557e5b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_7eb238a3-5347-4d28-a1e9-497dee981a7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_68dfef81-fc19-4255-86c8-0ad7c557e5b6" xlink:to="loc_us-gaap_StatementClassOfStockAxis_7eb238a3-5347-4d28-a1e9-497dee981a7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_dfcb519d-7c77-444e-a071-5922437b715b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_7eb238a3-5347-4d28-a1e9-497dee981a7d" xlink:to="loc_us-gaap_ClassOfStockDomain_dfcb519d-7c77-444e-a071-5922437b715b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertiblePreferredStockMember_2a06512e-0692-4b19-8979-f18ba4692970" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertiblePreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_dfcb519d-7c77-444e-a071-5922437b715b" xlink:to="loc_us-gaap_ConvertiblePreferredStockMember_2a06512e-0692-4b19-8979-f18ba4692970" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_c510df3b-dec3-4df6-b99e-b4123c2649c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_dfcb519d-7c77-444e-a071-5922437b715b" xlink:to="loc_us-gaap_TreasuryStockMember_c510df3b-dec3-4df6-b99e-b4123c2649c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_38c02d61-415f-48be-ad8b-d67268c051fd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_dfcb519d-7c77-444e-a071-5922437b715b" xlink:to="loc_us-gaap_CommonStockMember_38c02d61-415f-48be-ad8b-d67268c051fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_68dfef81-fc19-4255-86c8-0ad7c557e5b6" xlink:to="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_89221918-46a2-4b1e-a223-58f3f5db101f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_89221918-46a2-4b1e-a223-58f3f5db101f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_0f921b33-7c84-44e7-8f7c-ba2fb2f473ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_0f921b33-7c84-44e7-8f7c-ba2fb2f473ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_2596273d-8988-46d1-aac1-8384de50446c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_CommonStockSharesIssued_2596273d-8988-46d1-aac1-8384de50446c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_fb50f57b-4d76-4148-b231-d498ca92ce49" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_fb50f57b-4d76-4148-b231-d498ca92ce49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_e2b20725-93a5-419b-9f21-c947be7e7361" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_e2b20725-93a5-419b-9f21-c947be7e7361" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_c80d0e7b-6992-4808-be93-f3d4d9438268" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_c80d0e7b-6992-4808-be93-f3d4d9438268" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_9676b57f-6d9e-4926-996c-4aa6933fa71b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_PreferredStockSharesIssued_9676b57f-6d9e-4926-996c-4aa6933fa71b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_7bf143e8-a000-4e52-b8e0-c61011ae32bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_7bf143e8-a000-4e52-b8e0-c61011ae32bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_07f8a8f3-51a0-4919-a6ef-d1c31e118dc4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_07f8a8f3-51a0-4919-a6ef-d1c31e118dc4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_f64dba71-7dea-4bda-bfda-ba45723121e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_StockRepurchaseProgramAuthorizedAmount1_f64dba71-7dea-4bda-bfda-ba45723121e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_StockRepurchaseProgramAuthorizedIncreaseAmount_c9d43065-ec22-405a-b543-1f46867e792c" xlink:href="cenx-20210630.xsd#cenx_StockRepurchaseProgramAuthorizedIncreaseAmount"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_cenx_StockRepurchaseProgramAuthorizedIncreaseAmount_c9d43065-ec22-405a-b543-1f46867e792c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_bae802fc-02c9-4536-927a-1b925cc94406" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_bae802fc-02c9-4536-927a-1b925cc94406" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_a89b7aab-a204-4052-a999-08fe0b8f2025" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_TreasuryStockValue_a89b7aab-a204-4052-a999-08fe0b8f2025" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_0e0d99f2-8b99-41c7-8bc2-b224466bd228" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_0e0d99f2-8b99-41c7-8bc2-b224466bd228" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d4ffb5be-32a0-4d5a-91e6-81eb4a54d533" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockLineItems_a6880053-41f9-4d2d-be0b-ce75dfbecb61" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d4ffb5be-32a0-4d5a-91e6-81eb4a54d533" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_f127cbd3-8beb-4ab5-8bb7-7b329df69b82" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesOutstanding"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d4ffb5be-32a0-4d5a-91e6-81eb4a54d533" xlink:to="loc_us-gaap_SharesOutstanding_f127cbd3-8beb-4ab5-8bb7-7b329df69b82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConversionOfStockSharesConverted1_51c9b13a-91c1-4ef2-ba27-2357a42f1f86" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConversionOfStockSharesConverted1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d4ffb5be-32a0-4d5a-91e6-81eb4a54d533" xlink:to="loc_us-gaap_ConversionOfStockSharesConverted1_51c9b13a-91c1-4ef2-ba27-2357a42f1f86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_7c91ad51-fa51-48bb-9ecc-5e0209f65227" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d4ffb5be-32a0-4d5a-91e6-81eb4a54d533" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_7c91ad51-fa51-48bb-9ecc-5e0209f65227" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_7f94c3c7-4d05-4099-b8ec-c10996761776" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesOutstanding"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d4ffb5be-32a0-4d5a-91e6-81eb4a54d533" xlink:to="loc_us-gaap_SharesOutstanding_7f94c3c7-4d05-4099-b8ec-c10996761776" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/IncomeTaxes" xlink:type="simple" xlink:href="cenx-20210630.xsd#IncomeTaxes"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_693b3a64-f7ea-46a6-be09-80e8a75037a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_972b8cd0-9d4c-4def-9c99-a03989b991a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_693b3a64-f7ea-46a6-be09-80e8a75037a0" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_972b8cd0-9d4c-4def-9c99-a03989b991a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/IncomeTaxesDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#IncomeTaxesDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/IncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_78946376-984f-4601-ab82-ba54ff42853c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_e5a80774-c6bc-4253-8270-23b2209e94c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_78946376-984f-4601-ab82-ba54ff42853c" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_e5a80774-c6bc-4253-8270-23b2209e94c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxContingencyTable_94947ae3-d667-42c9-9a72-2c8d670b444b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxContingencyTable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_78946376-984f-4601-ab82-ba54ff42853c" xlink:to="loc_us-gaap_IncomeTaxContingencyTable_94947ae3-d667-42c9-9a72-2c8d670b444b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_881d5e0a-e2b2-4111-905b-c7e59e02fcdb" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxContingencyTable_94947ae3-d667-42c9-9a72-2c8d670b444b" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_881d5e0a-e2b2-4111-905b-c7e59e02fcdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_a578ff65-4c99-4bbf-8f06-266465eb9e22" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_881d5e0a-e2b2-4111-905b-c7e59e02fcdb" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_a578ff65-4c99-4bbf-8f06-266465eb9e22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_HelguvikMember_c1c200a7-73f1-4429-a23f-a71f206febe4" xlink:href="cenx-20210630.xsd#cenx_HelguvikMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_a578ff65-4c99-4bbf-8f06-266465eb9e22" xlink:to="loc_cenx_HelguvikMember_c1c200a7-73f1-4429-a23f-a71f206febe4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxContingencyLineItems_10a9abf2-e4bc-421f-90e2-ebd9aa93e0ae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxContingencyLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxContingencyTable_94947ae3-d667-42c9-9a72-2c8d670b444b" xlink:to="loc_us-gaap_IncomeTaxContingencyLineItems_10a9abf2-e4bc-421f-90e2-ebd9aa93e0ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DiscreteTaxBenefitExpense_b11cc2ae-f148-4060-b368-9181f6261bff" xlink:href="cenx-20210630.xsd#cenx_DiscreteTaxBenefitExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxContingencyLineItems_10a9abf2-e4bc-421f-90e2-ebd9aa93e0ae" xlink:to="loc_cenx_DiscreteTaxBenefitExpense_b11cc2ae-f148-4060-b368-9181f6261bff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/Inventories" xlink:type="simple" xlink:href="cenx-20210630.xsd#Inventories"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/Inventories" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNetAbstract_01a5a350-3f98-44d4-a6b5-6665d3351de2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNetAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_ee30f6bd-4ba1-41b1-bec9-1ddc1ad6f80b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryNetAbstract_01a5a350-3f98-44d4-a6b5-6665d3351de2" xlink:to="loc_us-gaap_InventoryDisclosureTextBlock_ee30f6bd-4ba1-41b1-bec9-1ddc1ad6f80b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/InventoriesTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#InventoriesTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/InventoriesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNetAbstract_13dbced7-a98e-4267-afe9-031be1ca0d0c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNetAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_7bdd9a93-483d-4748-a671-2443dcc320e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryNetAbstract_13dbced7-a98e-4267-afe9-031be1ca0d0c" xlink:to="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_7bdd9a93-483d-4748-a671-2443dcc320e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/InventoriesDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#InventoriesDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNetAbstract_e599fa6b-a28f-4d10-a676-9fcb8622ae9d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNetAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_2aacf0ff-b445-4034-b3dd-a93ff4bb7cf9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryNetAbstract_e599fa6b-a28f-4d10-a676-9fcb8622ae9d" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_2aacf0ff-b445-4034-b3dd-a93ff4bb7cf9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_95e1a8d9-85ca-419d-bd62-a59a50ae8b44" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryNetAbstract_e599fa6b-a28f-4d10-a676-9fcb8622ae9d" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_95e1a8d9-85ca-419d-bd62-a59a50ae8b44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_c861ee73-c5d4-4cad-b248-4e13b113653d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryNetAbstract_e599fa6b-a28f-4d10-a676-9fcb8622ae9d" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_c861ee73-c5d4-4cad-b248-4e13b113653d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventorySuppliesNetOfReserves_47ae02ac-ae19-4ad9-8f8c-14acfe8d8051" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventorySuppliesNetOfReserves"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryNetAbstract_e599fa6b-a28f-4d10-a676-9fcb8622ae9d" xlink:to="loc_us-gaap_InventorySuppliesNetOfReserves_47ae02ac-ae19-4ad9-8f8c-14acfe8d8051" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_3727c07f-d3b2-434c-9f5b-0bb7795dc9a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryNetAbstract_e599fa6b-a28f-4d10-a676-9fcb8622ae9d" xlink:to="loc_us-gaap_InventoryNet_3727c07f-d3b2-434c-9f5b-0bb7795dc9a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/Debt" xlink:type="simple" xlink:href="cenx-20210630.xsd#Debt"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/Debt" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_efd7bc94-cad4-476a-956a-cab1af9eb82d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_31d7ff8e-955e-46f9-9f96-63d775d6b71e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_efd7bc94-cad4-476a-956a-cab1af9eb82d" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_31d7ff8e-955e-46f9-9f96-63d775d6b71e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DebtTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#DebtTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DebtTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_8b7174a2-a798-4f79-a33c-e008dd08f969" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtTableTextBlock_b00dd3cc-334b-4d49-a798-492f3529c825" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_8b7174a2-a798-4f79-a33c-e008dd08f969" xlink:to="loc_us-gaap_ScheduleOfDebtTableTextBlock_b00dd3cc-334b-4d49-a798-492f3529c825" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionTableTextBlock_3c00227e-43a9-4091-bc86-71623a3a3499" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_8b7174a2-a798-4f79-a33c-e008dd08f969" xlink:to="loc_us-gaap_DebtInstrumentRedemptionTableTextBlock_3c00227e-43a9-4091-bc86-71623a3a3499" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock_629014e8-3e9c-47f9-85ea-26dd8d4a2233" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_8b7174a2-a798-4f79-a33c-e008dd08f969" xlink:to="loc_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock_629014e8-3e9c-47f9-85ea-26dd8d4a2233" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DebtActivityDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#DebtActivityDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DebtActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_e2bf7fd5-2bc1-4d65-823a-324c21a47183" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_e2bf7fd5-2bc1-4d65-823a-324c21a47183" xlink:to="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_a5612769-dce1-4bd3-93df-009ffbad8227" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_a5612769-dce1-4bd3-93df-009ffbad8227" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_2834c074-9e75-446b-8cb5-4b89f97c4126" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_a5612769-dce1-4bd3-93df-009ffbad8227" xlink:to="loc_us-gaap_RelatedPartyDomain_2834c074-9e75-446b-8cb5-4b89f97c4126" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_HawesvilleMember_55746f81-9518-43a1-bd33-026b2a5bed70" xlink:href="cenx-20210630.xsd#cenx_HawesvilleMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_2834c074-9e75-446b-8cb5-4b89f97c4126" xlink:to="loc_cenx_HawesvilleMember_55746f81-9518-43a1-bd33-026b2a5bed70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_5e46e54c-012d-4fd3-a8b2-c6ea04578686" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_5e46e54c-012d-4fd3-a8b2-c6ea04578686" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_c53df898-305b-440f-810c-6bfeabf48b8c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_5e46e54c-012d-4fd3-a8b2-c6ea04578686" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_c53df898-305b-440f-810c-6bfeabf48b8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_8df0f3ba-4199-48a5-b765-d6857411bd78" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_c53df898-305b-440f-810c-6bfeabf48b8c" xlink:to="loc_us-gaap_SeniorNotesMember_8df0f3ba-4199-48a5-b765-d6857411bd78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_891ac6bc-e9cd-460c-ab8e-3e7b53027f5d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:to="loc_us-gaap_DebtInstrumentAxis_891ac6bc-e9cd-460c-ab8e-3e7b53027f5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_57b2c5ed-9018-4ebc-aadf-d9bb0f6a7ff8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_891ac6bc-e9cd-460c-ab8e-3e7b53027f5d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_57b2c5ed-9018-4ebc-aadf-d9bb0f6a7ff8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_IndustrialRevenueBondsVariable12MaxMember_3a258a09-7d05-4e39-9ef5-c3f006c7d982" xlink:href="cenx-20210630.xsd#cenx_IndustrialRevenueBondsVariable12MaxMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_57b2c5ed-9018-4ebc-aadf-d9bb0f6a7ff8" xlink:to="loc_cenx_IndustrialRevenueBondsVariable12MaxMember_3a258a09-7d05-4e39-9ef5-c3f006c7d982" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_44e4e626-2cf6-4b89-b4e3-255b84ecff90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_57b2c5ed-9018-4ebc-aadf-d9bb0f6a7ff8" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_44e4e626-2cf6-4b89-b4e3-255b84ecff90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SeniorSecuredNotes120Member_43d5fbd2-1d25-4b0a-b7d5-6a1868730c01" xlink:href="cenx-20210630.xsd#cenx_SeniorSecuredNotes120Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_57b2c5ed-9018-4ebc-aadf-d9bb0f6a7ff8" xlink:to="loc_cenx_SeniorSecuredNotes120Member_43d5fbd2-1d25-4b0a-b7d5-6a1868730c01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SeniorSecuredNotes75Member_4a93cf60-6962-4caf-9b90-bda064425997" xlink:href="cenx-20210630.xsd#cenx_SeniorSecuredNotes75Member"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_57b2c5ed-9018-4ebc-aadf-d9bb0f6a7ff8" xlink:to="loc_cenx_SeniorSecuredNotes75Member_4a93cf60-6962-4caf-9b90-bda064425997" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SeniorConvertibleNotes275Member_24fa05b0-4ac9-440c-874a-de7099cf092f" xlink:href="cenx-20210630.xsd#cenx_SeniorConvertibleNotes275Member"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_57b2c5ed-9018-4ebc-aadf-d9bb0f6a7ff8" xlink:to="loc_cenx_SeniorConvertibleNotes275Member_24fa05b0-4ac9-440c-874a-de7099cf092f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_53a2c006-9341-4eb7-bb5b-dd419ba163ae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:to="loc_us-gaap_CreditFacilityAxis_53a2c006-9341-4eb7-bb5b-dd419ba163ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_80f70b39-4ac8-4f96-b2b9-3642b9d8aecb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_53a2c006-9341-4eb7-bb5b-dd419ba163ae" xlink:to="loc_us-gaap_CreditFacilityDomain_80f70b39-4ac8-4f96-b2b9-3642b9d8aecb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticLineOfCreditMember_0f1384f8-e16a-4844-9260-f1752c3967e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DomesticLineOfCreditMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_80f70b39-4ac8-4f96-b2b9-3642b9d8aecb" xlink:to="loc_us-gaap_DomesticLineOfCreditMember_0f1384f8-e16a-4844-9260-f1752c3967e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignLineOfCreditMember_17b92b4f-2eea-4f8a-872a-7257c57bbfbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignLineOfCreditMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_80f70b39-4ac8-4f96-b2b9-3642b9d8aecb" xlink:to="loc_us-gaap_ForeignLineOfCreditMember_17b92b4f-2eea-4f8a-872a-7257c57bbfbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_b5520ebc-3595-4495-9be2-2ed5bdb6e55a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:to="loc_us-gaap_VariableRateAxis_b5520ebc-3595-4495-9be2-2ed5bdb6e55a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_5574b9e2-c841-4d18-985d-e1f367c23534" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_b5520ebc-3595-4495-9be2-2ed5bdb6e55a" xlink:to="loc_us-gaap_VariableRateDomain_5574b9e2-c841-4d18-985d-e1f367c23534" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_RevolvingCreditFacilityPortionSubjectToLIBORRateMember_514c1da2-5fa8-4d79-bd50-1fd5bd2a8216" xlink:href="cenx-20210630.xsd#cenx_RevolvingCreditFacilityPortionSubjectToLIBORRateMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_5574b9e2-c841-4d18-985d-e1f367c23534" xlink:to="loc_cenx_RevolvingCreditFacilityPortionSubjectToLIBORRateMember_514c1da2-5fa8-4d79-bd50-1fd5bd2a8216" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_33fcb01b-21e0-452c-b328-7f4b2e0fbfc6" xlink:to="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_bf7554bd-1a4e-4250-ae86-8786b0281927" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableRelatedPartiesClassifiedCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_NotesPayableRelatedPartiesClassifiedCurrent_bf7554bd-1a4e-4250-ae86-8786b0281927" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_IndustrialRevenueBonds_3d7c5a9e-4c6b-46d3-86d2-60d01c5355f6" xlink:href="cenx-20210630.xsd#cenx_IndustrialRevenueBonds"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_cenx_IndustrialRevenueBonds_3d7c5a9e-4c6b-46d3-86d2-60d01c5355f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtCurrent_85dc8b40-ddd1-413c-a823-d4302febdc2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecuredDebtCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_SecuredDebtCurrent_85dc8b40-ddd1-413c-a823-d4302febdc2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_c6d7cc02-dc0b-45b9-9e21-f9cd7eadeb9d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecuredDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_SecuredDebt_c6d7cc02-dc0b-45b9-9e21-f9cd7eadeb9d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredLongTermDebt_5995748b-a2e2-4614-9953-21e6e6fa0cdf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecuredLongTermDebt"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_SecuredLongTermDebt_5995748b-a2e2-4614-9953-21e6e6fa0cdf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleLongTermNotesPayable_792337c9-6268-4105-ab55-dc1eb96e7778" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertibleLongTermNotesPayable"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_ConvertibleLongTermNotesPayable_792337c9-6268-4105-ab55-dc1eb96e7778" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_a17098f4-c387-4122-aad0-f490e354b95a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtLongtermAndShorttermCombinedAmount"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_DebtLongtermAndShorttermCombinedAmount_a17098f4-c387-4122-aad0-f490e354b95a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_8e55b6ab-aaaa-403d-8516-2e97534b7d5b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_8e55b6ab-aaaa-403d-8516-2e97534b7d5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_2c8a56d8-031f-40b4-9782-f5faadf4c66e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_2c8a56d8-031f-40b4-9782-f5faadf4c66e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_9c020683-126b-4f98-9fb8-47dd11f71ff0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_9c020683-126b-4f98-9fb8-47dd11f71ff0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFeeAmount_c53d9024-7ff5-4764-87d3-c3200c4858b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFeeAmount"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_DebtInstrumentFeeAmount_c53d9024-7ff5-4764-87d3-c3200c4858b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_InterestPayableOutstanding_e5c71cd4-6478-4a82-9b3e-f9086c7faf1c" xlink:href="cenx-20210630.xsd#cenx_InterestPayableOutstanding"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_cenx_InterestPayableOutstanding_e5c71cd4-6478-4a82-9b3e-f9086c7faf1c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtInstrumentPrincipalPayment_a47b6533-5158-4540-9932-207f189791b0" xlink:href="cenx-20210630.xsd#cenx_DebtInstrumentPrincipalPayment"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_cenx_DebtInstrumentPrincipalPayment_a47b6533-5158-4540-9932-207f189791b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrentAndNoncurrent_83e46cc2-0881-4d0e-a352-7bd49b8995f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_9ae48b5e-67f9-47af-936a-f49d8901edf2" xlink:to="loc_us-gaap_InterestPayableCurrentAndNoncurrent_83e46cc2-0881-4d0e-a352-7bd49b8995f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DebtNarrativeDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#DebtNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DebtNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_77c6bdf3-1545-4644-8d93-f17fa593199e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_77c6bdf3-1545-4644-8d93-f17fa593199e" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_3d080e6e-ff0c-4c0c-88df-fa7839542f90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_VariableRateAxis_3d080e6e-ff0c-4c0c-88df-fa7839542f90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_4df5be21-9179-4595-8e83-3a9b3b173a84" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_3d080e6e-ff0c-4c0c-88df-fa7839542f90" xlink:to="loc_us-gaap_VariableRateDomain_4df5be21-9179-4595-8e83-3a9b3b173a84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_398c5a1d-a898-45ba-8004-684521bb0aa4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_4df5be21-9179-4595-8e83-3a9b3b173a84" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_398c5a1d-a898-45ba-8004-684521bb0aa4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_04cb4f2d-be7b-4161-90ff-db57c55b1664" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_04cb4f2d-be7b-4161-90ff-db57c55b1664" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_bcfcd1dd-c9ea-4c08-b055-31f1110dbaa2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_04cb4f2d-be7b-4161-90ff-db57c55b1664" xlink:to="loc_us-gaap_RelatedPartyDomain_bcfcd1dd-c9ea-4c08-b055-31f1110dbaa2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_HawesvilleMember_31ed0b9b-f0af-4360-a932-4da37329739b" xlink:href="cenx-20210630.xsd#cenx_HawesvilleMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_bcfcd1dd-c9ea-4c08-b055-31f1110dbaa2" xlink:to="loc_cenx_HawesvilleMember_31ed0b9b-f0af-4360-a932-4da37329739b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_3472a58e-b3be-4c61-8416-a0085359a6b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_DebtInstrumentAxis_3472a58e-b3be-4c61-8416-a0085359a6b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_3488196a-fe31-4a7d-80f8-681e2e688b22" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_3472a58e-b3be-4c61-8416-a0085359a6b5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_3488196a-fe31-4a7d-80f8-681e2e688b22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SeniorSecuredNotes75Member_3c108f4d-3b06-4d87-b703-abf2d0bced0e" xlink:href="cenx-20210630.xsd#cenx_SeniorSecuredNotes75Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3488196a-fe31-4a7d-80f8-681e2e688b22" xlink:to="loc_cenx_SeniorSecuredNotes75Member_3c108f4d-3b06-4d87-b703-abf2d0bced0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SeniorSecuredNotes120Member_7d2dcdf4-aed7-4014-87a1-2dd0123fb02b" xlink:href="cenx-20210630.xsd#cenx_SeniorSecuredNotes120Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3488196a-fe31-4a7d-80f8-681e2e688b22" xlink:to="loc_cenx_SeniorSecuredNotes120Member_7d2dcdf4-aed7-4014-87a1-2dd0123fb02b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_ConvertibleSeniorNoteMember_05a98aa7-3c20-4846-9db8-3972b4be83b0" xlink:href="cenx-20210630.xsd#cenx_ConvertibleSeniorNoteMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3488196a-fe31-4a7d-80f8-681e2e688b22" xlink:to="loc_cenx_ConvertibleSeniorNoteMember_05a98aa7-3c20-4846-9db8-3972b4be83b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_5fc8ddde-1a55-45c5-bb37-89b219ec6291" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_3488196a-fe31-4a7d-80f8-681e2e688b22" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_5fc8ddde-1a55-45c5-bb37-89b219ec6291" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_6b46c42b-11f0-4853-862b-e4d801c971e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_CreditFacilityAxis_6b46c42b-11f0-4853-862b-e4d801c971e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_460ede4a-8d06-4937-83fc-f8e9c30fa49f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_6b46c42b-11f0-4853-862b-e4d801c971e3" xlink:to="loc_us-gaap_CreditFacilityDomain_460ede4a-8d06-4937-83fc-f8e9c30fa49f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticLineOfCreditMember_264f9b53-d3ef-41f1-93f0-61999d30013d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DomesticLineOfCreditMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_460ede4a-8d06-4937-83fc-f8e9c30fa49f" xlink:to="loc_us-gaap_DomesticLineOfCreditMember_264f9b53-d3ef-41f1-93f0-61999d30013d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_95ac347e-a348-4db6-8c5b-a0ada7c7c97a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LetterOfCreditMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_460ede4a-8d06-4937-83fc-f8e9c30fa49f" xlink:to="loc_us-gaap_LetterOfCreditMember_95ac347e-a348-4db6-8c5b-a0ada7c7c97a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_U.SRevolvingCreditFacilityAccordionMember_037544fe-38ad-4fac-ad8f-805a13c4b868" xlink:href="cenx-20210630.xsd#cenx_U.SRevolvingCreditFacilityAccordionMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_460ede4a-8d06-4937-83fc-f8e9c30fa49f" xlink:to="loc_cenx_U.SRevolvingCreditFacilityAccordionMember_037544fe-38ad-4fac-ad8f-805a13c4b868" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignLineOfCreditMember_22acfdba-d5fb-47b0-8f90-d03652333598" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignLineOfCreditMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_460ede4a-8d06-4937-83fc-f8e9c30fa49f" xlink:to="loc_us-gaap_ForeignLineOfCreditMember_22acfdba-d5fb-47b0-8f90-d03652333598" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_77399b2e-8759-4e78-bd3c-881ec079cbdc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_77399b2e-8759-4e78-bd3c-881ec079cbdc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_1b99ebef-c1d4-4135-87c5-bd116ce2512a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_77399b2e-8759-4e78-bd3c-881ec079cbdc" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_1b99ebef-c1d4-4135-87c5-bd116ce2512a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_75d3e145-e8c6-40ae-82d6-399de6147162" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_1b99ebef-c1d4-4135-87c5-bd116ce2512a" xlink:to="loc_us-gaap_SeniorNotesMember_75d3e145-e8c6-40ae-82d6-399de6147162" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_518e00f7-0f3f-402d-9a40-8bb74263af97" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_518e00f7-0f3f-402d-9a40-8bb74263af97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_03dc472a-ed98-40f5-9a77-d795f41b8d94" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_518e00f7-0f3f-402d-9a40-8bb74263af97" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_03dc472a-ed98-40f5-9a77-d795f41b8d94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_4546e145-03d8-422d-85ae-153d2c8af747" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_03dc472a-ed98-40f5-9a77-d795f41b8d94" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_4546e145-03d8-422d-85ae-153d2c8af747" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityEquityAxis_99a8e2ff-fded-4a8c-b59f-4e9428f21014" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityEquityAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityEquityAxis_99a8e2ff-fded-4a8c-b59f-4e9428f21014" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_55b85a81-6888-4dbf-84fd-c28620d689c8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityEquityAxis_99a8e2ff-fded-4a8c-b59f-4e9428f21014" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_55b85a81-6888-4dbf-84fd-c28620d689c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CallOptionMember_6859456d-7531-479d-ad75-85c0c3e4e395" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CallOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_55b85a81-6888-4dbf-84fd-c28620d689c8" xlink:to="loc_us-gaap_CallOptionMember_6859456d-7531-479d-ad75-85c0c3e4e395" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_130e84ac-9d42-4b92-a93a-6b44803cfee1" xlink:to="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fbd15adb-acd5-416a-a988-d526283a8d2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fbd15adb-acd5-416a-a988-d526283a8d2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_0cf80a93-75a1-4912-87fd-4358937bb649" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_0cf80a93-75a1-4912-87fd-4358937bb649" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_c10fb96a-0ef4-4b6f-870c-51c847f8abdf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_c10fb96a-0ef4-4b6f-870c-51c847f8abdf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_99ddb82f-98d0-46d8-830b-1024a420ad43" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_99ddb82f-98d0-46d8-830b-1024a420ad43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtInstrumentRedemptionPeriod_0a51293c-9ad2-4f67-8492-62fdf7df835a" xlink:href="cenx-20210630.xsd#cenx_DebtInstrumentRedemptionPeriod"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_DebtInstrumentRedemptionPeriod_0a51293c-9ad2-4f67-8492-62fdf7df835a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtOfferToPurchasePercentageOfOutstandingAmount_a67885bc-a49e-47cc-af8f-58762ba2d55c" xlink:href="cenx-20210630.xsd#cenx_DebtOfferToPurchasePercentageOfOutstandingAmount"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_DebtOfferToPurchasePercentageOfOutstandingAmount_a67885bc-a49e-47cc-af8f-58762ba2d55c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_7af26b88-c6fd-48f3-87a1-9c0efe9dd640" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentFairValue_7af26b88-c6fd-48f3-87a1-9c0efe9dd640" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_22e82635-beb6-493c-91ab-7f4c0f636175" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_22e82635-beb6-493c-91ab-7f4c0f636175" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_504df599-e56a-4caf-9c24-e6fea0b765ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_504df599-e56a-4caf-9c24-e6fea0b765ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedemptionPremium_d7b370ae-b07f-4afd-b068-5ce52cfef383" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RedemptionPremium"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_RedemptionPremium_d7b370ae-b07f-4afd-b068-5ce52cfef383" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_WriteOffOfDeferredFinancingCost_7fe54ea1-aab1-4d58-97a9-c237800d1c13" xlink:href="cenx-20210630.xsd#cenx_WriteOffOfDeferredFinancingCost"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_WriteOffOfDeferredFinancingCost_7fe54ea1-aab1-4d58-97a9-c237800d1c13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_60895824-74fa-40b9-bfb9-c33853e0d998" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_60895824-74fa-40b9-bfb9-c33853e0d998" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_c42abbe3-b2b9-4f8a-b541-f5c172532312" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_c42abbe3-b2b9-4f8a-b541-f5c172532312" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromConvertibleDebt_59563d68-6ac6-46ca-8db4-91292e5d5e66" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromConvertibleDebt"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_ProceedsFromConvertibleDebt_59563d68-6ac6-46ca-8db4-91292e5d5e66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_506cc9b6-e2b7-4334-8489-9359175b34ce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_506cc9b6-e2b7-4334-8489-9359175b34ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0c92dd9e-f413-4718-91c6-fac483fce931" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0c92dd9e-f413-4718-91c6-fac483fce931" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtInstrumentInterestRateStatedPercentageCash_df248f9f-5b5e-4d8f-ba09-4a54f4df1b31" xlink:href="cenx-20210630.xsd#cenx_DebtInstrumentInterestRateStatedPercentageCash"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_DebtInstrumentInterestRateStatedPercentageCash_df248f9f-5b5e-4d8f-ba09-4a54f4df1b31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_dd96bba8-1f31-417f-a6c5-b7ade1c0d58e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_dd96bba8-1f31-417f-a6c5-b7ade1c0d58e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtInstrumentConvertibleThresholdTradingDaysTerm_885cad3c-005c-4ed3-9254-9aca33e2b568" xlink:href="cenx-20210630.xsd#cenx_DebtInstrumentConvertibleThresholdTradingDaysTerm"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_DebtInstrumentConvertibleThresholdTradingDaysTerm_885cad3c-005c-4ed3-9254-9aca33e2b568" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtInstrumentConvertibleThresholdConsecutiveTradingDaysTerm_47967deb-6dc9-418b-a508-4d016d8f4405" xlink:href="cenx-20210630.xsd#cenx_DebtInstrumentConvertibleThresholdConsecutiveTradingDaysTerm"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_DebtInstrumentConvertibleThresholdConsecutiveTradingDaysTerm_47967deb-6dc9-418b-a508-4d016d8f4405" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_OptionIndexedToIssuersEquityIssuanceCost_80336ed4-b5b7-4cdc-9e66-821a746ca9bf" xlink:href="cenx-20210630.xsd#cenx_OptionIndexedToIssuersEquityIssuanceCost"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_OptionIndexedToIssuersEquityIssuanceCost_80336ed4-b5b7-4cdc-9e66-821a746ca9bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityStrikePrice1_eeb93ff4-73e8-46a7-b211-90c5b41bbf8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OptionIndexedToIssuersEquityStrikePrice1"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityStrikePrice1_eeb93ff4-73e8-46a7-b211-90c5b41bbf8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_OptionIndexedToIssuersEquityCapPrice_24ebef2f-133e-4f52-a622-3a0945b8d6c7" xlink:href="cenx-20210630.xsd#cenx_OptionIndexedToIssuersEquityCapPrice"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_OptionIndexedToIssuersEquityCapPrice_24ebef2f-133e-4f52-a622-3a0945b8d6c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLossOnDerivative_827eafe0-333f-47d7-a51a-70ed74eb5961" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLossOnDerivative"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DerivativeLossOnDerivative_827eafe0-333f-47d7-a51a-70ed74eb5961" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrent_a439e31e-ad2d-4fc2-9194-93bb0cc5547d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToRelatedPartiesCurrentAndNoncurrent"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DueToRelatedPartiesCurrentAndNoncurrent_a439e31e-ad2d-4fc2-9194-93bb0cc5547d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_DebtInstrumentPaymentTermsNumberofMonthlyPayments_3db77317-dfa2-4c07-9103-f514a9272803" xlink:href="cenx-20210630.xsd#cenx_DebtInstrumentPaymentTermsNumberofMonthlyPayments"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_DebtInstrumentPaymentTermsNumberofMonthlyPayments_3db77317-dfa2-4c07-9103-f514a9272803" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_b74795a4-5384-40d2-8207-a0dec2873e61" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_b74795a4-5384-40d2-8207-a0dec2873e61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_2e3be28f-6fce-4047-8adf-652f39eaa34b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_2e3be28f-6fce-4047-8adf-652f39eaa34b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_LineOfCreditFacilityAdditionalBorrowingsUnderLetterOfCreditSubFacility_8b8d62ba-4a2f-4849-9313-7f307b6a145e" xlink:href="cenx-20210630.xsd#cenx_LineOfCreditFacilityAdditionalBorrowingsUnderLetterOfCreditSubFacility"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_cenx_LineOfCreditFacilityAdditionalBorrowingsUnderLetterOfCreditSubFacility_8b8d62ba-4a2f-4849-9313-7f307b6a145e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_7fb4a8d9-e150-4760-b861-20ef9f4e7edc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_LineOfCredit_7fb4a8d9-e150-4760-b861-20ef9f4e7edc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_4f0ac881-1a7c-454f-aa49-7e770a336e1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <link:presentationArc order="31" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_4f0ac881-1a7c-454f-aa49-7e770a336e1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebt_ec8c4557-efc0-48c1-a3a4-8851444347cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecuredDebt"/>
    <link:presentationArc order="32" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e7d8aa0d-0980-429a-8fad-9f757908ae5c" xlink:to="loc_us-gaap_SecuredDebt_ec8c4557-efc0-48c1-a3a4-8851444347cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DebtRedemptionRightsDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#DebtRedemptionRightsDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DebtRedemptionRightsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_d63d50bd-bfb2-4d7c-9ea4-0f72ab739bfd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_f08d82b1-5c49-402a-af8f-1ec82b49f004" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_d63d50bd-bfb2-4d7c-9ea4-0f72ab739bfd" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_f08d82b1-5c49-402a-af8f-1ec82b49f004" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_6ff1bc03-301c-47f2-9b4d-52762dc1c8be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f08d82b1-5c49-402a-af8f-1ec82b49f004" xlink:to="loc_us-gaap_DebtInstrumentAxis_6ff1bc03-301c-47f2-9b4d-52762dc1c8be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_4af815ab-0283-4eb5-9748-d8197345d0fc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_6ff1bc03-301c-47f2-9b4d-52762dc1c8be" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_4af815ab-0283-4eb5-9748-d8197345d0fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SeniorSecuredNotes75Member_c8c2a4bb-3d2e-4370-8e0b-b0504f256e28" xlink:href="cenx-20210630.xsd#cenx_SeniorSecuredNotes75Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_4af815ab-0283-4eb5-9748-d8197345d0fc" xlink:to="loc_cenx_SeniorSecuredNotes75Member_c8c2a4bb-3d2e-4370-8e0b-b0504f256e28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_fee93ab8-d78a-4429-903b-6ebd24b432e4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f08d82b1-5c49-402a-af8f-1ec82b49f004" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_fee93ab8-d78a-4429-903b-6ebd24b432e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_6dc98fc3-49ec-41ba-97e0-0c70cc87dcf5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_fee93ab8-d78a-4429-903b-6ebd24b432e4" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_6dc98fc3-49ec-41ba-97e0-0c70cc87dcf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_e5b0b439-c3b8-4a33-81fb-3653e2b035f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_6dc98fc3-49ec-41ba-97e0-0c70cc87dcf5" xlink:to="loc_us-gaap_SeniorNotesMember_e5b0b439-c3b8-4a33-81fb-3653e2b035f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_d3b4a02f-b5a5-44ff-99bb-a1034602b837" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f08d82b1-5c49-402a-af8f-1ec82b49f004" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_d3b4a02f-b5a5-44ff-99bb-a1034602b837" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_4ebbe5f4-a364-4cb1-875c-9ffac7f3aa47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_d3b4a02f-b5a5-44ff-99bb-a1034602b837" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_4ebbe5f4-a364-4cb1-875c-9ffac7f3aa47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_7051bc99-42f2-450c-ae48-bf5952e7f10e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodOneMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_4ebbe5f4-a364-4cb1-875c-9ffac7f3aa47" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_7051bc99-42f2-450c-ae48-bf5952e7f10e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_1eca8d6e-a0a3-433a-8c98-521bc253b7ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodTwoMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_4ebbe5f4-a364-4cb1-875c-9ffac7f3aa47" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_1eca8d6e-a0a3-433a-8c98-521bc253b7ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodThreeMember_74b99427-d5fe-42cb-9b3b-b3e217dd128d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPeriodThreeMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_4ebbe5f4-a364-4cb1-875c-9ffac7f3aa47" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodThreeMember_74b99427-d5fe-42cb-9b3b-b3e217dd128d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_e15ab5ac-99ef-42cd-8d2a-94aef7dff57b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_f08d82b1-5c49-402a-af8f-1ec82b49f004" xlink:to="loc_us-gaap_LineOfCreditFacilityLineItems_e15ab5ac-99ef-42cd-8d2a-94aef7dff57b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_8084414a-326c-4066-85fa-17ce090b1fc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e15ab5ac-99ef-42cd-8d2a-94aef7dff57b" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_8084414a-326c-4066-85fa-17ce090b1fc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DebtCreditFacilityDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#DebtCreditFacilityDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DebtCreditFacilityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_9318a322-ee57-4afb-8aa7-3a3870e7e7aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_7ac6c224-21f8-454f-b502-d0f76a1d9dde" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_9318a322-ee57-4afb-8aa7-3a3870e7e7aa" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_7ac6c224-21f8-454f-b502-d0f76a1d9dde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_5e27dba6-0769-4175-aa86-e7072ac7c5b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_7ac6c224-21f8-454f-b502-d0f76a1d9dde" xlink:to="loc_us-gaap_CreditFacilityAxis_5e27dba6-0769-4175-aa86-e7072ac7c5b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_3f759d11-e21c-4e34-8ff3-dad80400bb2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_5e27dba6-0769-4175-aa86-e7072ac7c5b0" xlink:to="loc_us-gaap_CreditFacilityDomain_3f759d11-e21c-4e34-8ff3-dad80400bb2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticLineOfCreditMember_97a3e4aa-3e9e-41b2-8faf-b842c3eda72a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DomesticLineOfCreditMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_3f759d11-e21c-4e34-8ff3-dad80400bb2c" xlink:to="loc_us-gaap_DomesticLineOfCreditMember_97a3e4aa-3e9e-41b2-8faf-b842c3eda72a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignLineOfCreditMember_aff52888-c9e0-4f60-8b2c-e491bc7d8f3f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignLineOfCreditMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_3f759d11-e21c-4e34-8ff3-dad80400bb2c" xlink:to="loc_us-gaap_ForeignLineOfCreditMember_aff52888-c9e0-4f60-8b2c-e491bc7d8f3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_e7574263-e149-4f05-aee5-c43cd2b462f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_7ac6c224-21f8-454f-b502-d0f76a1d9dde" xlink:to="loc_us-gaap_DebtInstrumentAxis_e7574263-e149-4f05-aee5-c43cd2b462f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_20d0a204-a9d7-423a-b0b9-8151e3c35376" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_e7574263-e149-4f05-aee5-c43cd2b462f9" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_20d0a204-a9d7-423a-b0b9-8151e3c35376" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_8da57371-921a-47c2-b505-15fb04d89895" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_20d0a204-a9d7-423a-b0b9-8151e3c35376" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_8da57371-921a-47c2-b505-15fb04d89895" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_e1a3b5be-ab62-4c36-9474-d8007e8eb3b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_7ac6c224-21f8-454f-b502-d0f76a1d9dde" xlink:to="loc_us-gaap_LineOfCreditFacilityLineItems_e1a3b5be-ab62-4c36-9474-d8007e8eb3b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_c1ff80df-70b0-41ac-ad39-b125cc7cc0c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e1a3b5be-ab62-4c36-9474-d8007e8eb3b0" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_c1ff80df-70b0-41ac-ad39-b125cc7cc0c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_34c60517-40b4-4cc4-b33c-bafd99f31463" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e1a3b5be-ab62-4c36-9474-d8007e8eb3b0" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_34c60517-40b4-4cc4-b33c-bafd99f31463" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_2de06132-43bf-43fa-8ccb-459a3a242fe2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e1a3b5be-ab62-4c36-9474-d8007e8eb3b0" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_2de06132-43bf-43fa-8ccb-459a3a242fe2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_e868dde5-e90b-44e5-9716-ae2207cbb89b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e1a3b5be-ab62-4c36-9474-d8007e8eb3b0" xlink:to="loc_us-gaap_LineOfCredit_e868dde5-e90b-44e5-9716-ae2207cbb89b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_LineofCreditFacilityRemainingBorrowingCapacityNetofLettersofCredit_fa0c7b0d-5124-40f5-b9ac-854047ceacba" xlink:href="cenx-20210630.xsd#cenx_LineofCreditFacilityRemainingBorrowingCapacityNetofLettersofCredit"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_e1a3b5be-ab62-4c36-9474-d8007e8eb3b0" xlink:to="loc_cenx_LineofCreditFacilityRemainingBorrowingCapacityNetofLettersofCredit_fa0c7b0d-5124-40f5-b9ac-854047ceacba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="cenx-20210630.xsd#CommitmentsandContingencies"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/CommitmentsandContingencies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_682669a7-e4a2-45b2-9517-a43662c3f3f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0b4a8e61-1e96-4442-8395-88332871c4b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_682669a7-e4a2-45b2-9517-a43662c3f3f0" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_0b4a8e61-1e96-4442-8395-88332871c4b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#CommitmentsandContingenciesDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_c408e399-b811-4bff-8d7f-3c882e0fca31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_c5952160-7ac0-448a-9e5b-d4efe976294d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_c408e399-b811-4bff-8d7f-3c882e0fca31" xlink:to="loc_us-gaap_LossContingenciesTable_c5952160-7ac0-448a-9e5b-d4efe976294d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_7557eaf7-f8ed-4c4e-8818-a34586b25605" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_c5952160-7ac0-448a-9e5b-d4efe976294d" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_7557eaf7-f8ed-4c4e-8818-a34586b25605" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_b0eab6fa-b382-4b38-945c-b952025a9fd4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_7557eaf7-f8ed-4c4e-8818-a34586b25605" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_b0eab6fa-b382-4b38-945c-b952025a9fd4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_19896727-49c7-4575-8d5c-6bfed3bd5ba4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b0eab6fa-b382-4b38-945c-b952025a9fd4" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_19896727-49c7-4575-8d5c-6bfed3bd5ba4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesMember_9f4c6fd3-1276-407f-90cc-fc3fdeb15025" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_b0eab6fa-b382-4b38-945c-b952025a9fd4" xlink:to="loc_us-gaap_OtherLiabilitiesMember_9f4c6fd3-1276-407f-90cc-fc3fdeb15025" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_153acf2e-d8fe-4aad-8463-81ebb1d64bbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_c5952160-7ac0-448a-9e5b-d4efe976294d" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_153acf2e-d8fe-4aad-8463-81ebb1d64bbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_e1aab9ea-74ab-4086-b0d8-82400c219649" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_153acf2e-d8fe-4aad-8463-81ebb1d64bbd" xlink:to="loc_us-gaap_LossContingencyNatureDomain_e1aab9ea-74ab-4086-b0d8-82400c219649" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_RavenswoodRetireeMedicalBenefitsChangesMember_abb72bf4-ac7e-425c-b595-865a9e20f8ff" xlink:href="cenx-20210630.xsd#cenx_RavenswoodRetireeMedicalBenefitsChangesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_e1aab9ea-74ab-4086-b0d8-82400c219649" xlink:to="loc_cenx_RavenswoodRetireeMedicalBenefitsChangesMember_abb72bf4-ac7e-425c-b595-865a9e20f8ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_HydrocarbonRecoveryPlanMember_74599cc3-abad-46db-89c0-19ee7532fcb6" xlink:href="cenx-20210630.xsd#cenx_HydrocarbonRecoveryPlanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingencyNatureDomain_e1aab9ea-74ab-4086-b0d8-82400c219649" xlink:to="loc_cenx_HydrocarbonRecoveryPlanMember_74599cc3-abad-46db-89c0-19ee7532fcb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_7d826759-5e8d-4a11-96ca-49ca79f9a0e1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_c5952160-7ac0-448a-9e5b-d4efe976294d" xlink:to="loc_srt_StatementGeographicalAxis_7d826759-5e8d-4a11-96ca-49ca79f9a0e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_7d32a772-82e6-417b-964c-74007e23ec3f" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_7d826759-5e8d-4a11-96ca-49ca79f9a0e1" xlink:to="loc_srt_SegmentGeographicalDomain_7d32a772-82e6-417b-964c-74007e23ec3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_NL_ad3516a7-2072-47f3-a7ea-55ff32989e5c" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_NL"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7d32a772-82e6-417b-964c-74007e23ec3f" xlink:to="loc_country_NL_ad3516a7-2072-47f3-a7ea-55ff32989e5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_StCroixMember_f522f8c0-fb82-4165-9aac-11fd31024034" xlink:href="cenx-20210630.xsd#cenx_StCroixMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7d32a772-82e6-417b-964c-74007e23ec3f" xlink:to="loc_cenx_StCroixMember_f522f8c0-fb82-4165-9aac-11fd31024034" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_9bfdedfc-f642-4e64-8b11-c0d3d2fbf401" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CounterpartyNameAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_c5952160-7ac0-448a-9e5b-d4efe976294d" xlink:to="loc_srt_CounterpartyNameAxis_9bfdedfc-f642-4e64-8b11-c0d3d2fbf401" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CounterpartyNameAxis_9bfdedfc-f642-4e64-8b11-c0d3d2fbf401" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_RavenswoodRetireeMedicalBenefitsChangesMember_0624c631-2a24-4843-becf-461bb43a18a6" xlink:href="cenx-20210630.xsd#cenx_RavenswoodRetireeMedicalBenefitsChangesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:to="loc_cenx_RavenswoodRetireeMedicalBenefitsChangesMember_0624c631-2a24-4843-becf-461bb43a18a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PBGCAgreementMember_503e93bb-49a5-4b65-88c4-b54d35bfb88f" xlink:href="cenx-20210630.xsd#cenx_PBGCAgreementMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:to="loc_cenx_PBGCAgreementMember_503e93bb-49a5-4b65-88c4-b54d35bfb88f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_HawesvilleMember_ff34f089-62d7-4957-a40f-721c539ea627" xlink:href="cenx-20210630.xsd#cenx_HawesvilleMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:to="loc_cenx_HawesvilleMember_ff34f089-62d7-4957-a40f-721c539ea627" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SebreeMember_e9acc394-4c86-49a5-a380-0dc8f19845c3" xlink:href="cenx-20210630.xsd#cenx_SebreeMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:to="loc_cenx_SebreeMember_e9acc394-4c86-49a5-a380-0dc8f19845c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_SanteeCooperMember_50d6723d-d3c2-4e3a-ad68-1e43700e081b" xlink:href="cenx-20210630.xsd#cenx_SanteeCooperMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:to="loc_cenx_SanteeCooperMember_50d6723d-d3c2-4e3a-ad68-1e43700e081b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GrundartangiHSLandsvirkjunandORMember_b32a9b10-1dcf-4ca6-927b-a7ba3415af16" xlink:href="cenx-20210630.xsd#cenx_GrundartangiHSLandsvirkjunandORMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_ad65e3ab-fbd8-4775-b39b-2c9a1fcf7649" xlink:to="loc_cenx_GrundartangiHSLandsvirkjunandORMember_b32a9b10-1dcf-4ca6-927b-a7ba3415af16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GrundartangiLandsvirkjunMember_0f4e4121-b8e2-4ee9-a431-d30220838101" xlink:href="cenx-20210630.xsd#cenx_GrundartangiLandsvirkjunMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_GrundartangiHSLandsvirkjunandORMember_b32a9b10-1dcf-4ca6-927b-a7ba3415af16" xlink:to="loc_cenx_GrundartangiLandsvirkjunMember_0f4e4121-b8e2-4ee9-a431-d30220838101" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_2f5f614a-bcf6-46c3-93fd-9850b6e9a1de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_c5952160-7ac0-448a-9e5b-d4efe976294d" xlink:to="loc_us-gaap_LossContingenciesLineItems_2f5f614a-bcf6-46c3-93fd-9850b6e9a1de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:href="cenx-20210630.xsd#cenx_RavenswoodlitigationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_2f5f614a-bcf6-46c3-93fd-9850b6e9a1de" xlink:to="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_9c831c49-d665-4dde-8dd1-ce5eb6adf67b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LitigationSettlementAmountAwardedToOtherParty"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:to="loc_us-gaap_LitigationSettlementAmountAwardedToOtherParty_9c831c49-d665-4dde-8dd1-ce5eb6adf67b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_LitigationSettlementPeriod_c9a26ac0-bd78-4050-a6af-b6ec65dc0131" xlink:href="cenx-20210630.xsd#cenx_LitigationSettlementPeriod"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:to="loc_cenx_LitigationSettlementPeriod_c9a26ac0-bd78-4050-a6af-b6ec65dc0131" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForLegalSettlements_824b8366-593e-49a1-a2f3-9d29ee8dfe49" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForLegalSettlements"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:to="loc_us-gaap_PaymentsForLegalSettlements_824b8366-593e-49a1-a2f3-9d29ee8dfe49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossRelatedToLitigationSettlement_979c8bbe-7938-4b93-a056-6519c3a39f46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossRelatedToLitigationSettlement"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:to="loc_us-gaap_GainLossRelatedToLitigationSettlement_979c8bbe-7938-4b93-a056-6519c3a39f46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_9fb13999-ede9-4f74-a091-e35aa0b1a1e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingencyAccrualAtCarryingValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_9fb13999-ede9-4f74-a091-e35aa0b1a1e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_LitigationSettlementAmountAwardedtoOtherPartyAnnualPayments_18adead2-2dad-4cfd-a452-2162832c9071" xlink:href="cenx-20210630.xsd#cenx_LitigationSettlementAmountAwardedtoOtherPartyAnnualPayments"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_RavenswoodlitigationAbstract_fcd64160-57ac-459f-8d53-87319ed58edb" xlink:to="loc_cenx_LitigationSettlementAmountAwardedtoOtherPartyAnnualPayments_18adead2-2dad-4cfd-a452-2162832c9071" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PBGCSettlementAbstract_be484b99-3c2f-4c86-ad02-1d8fb7f9828e" xlink:href="cenx-20210630.xsd#cenx_PBGCSettlementAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_2f5f614a-bcf6-46c3-93fd-9850b6e9a1de" xlink:to="loc_cenx_PBGCSettlementAbstract_be484b99-3c2f-4c86-ad02-1d8fb7f9828e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PensionContributionsAboveRequiredMinimumTotal_bbafbff5-310b-41f3-8db1-18c13d8a8a9b" xlink:href="cenx-20210630.xsd#cenx_PensionContributionsAboveRequiredMinimumTotal"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_PBGCSettlementAbstract_be484b99-3c2f-4c86-ad02-1d8fb7f9828e" xlink:to="loc_cenx_PensionContributionsAboveRequiredMinimumTotal_bbafbff5-310b-41f3-8db1-18c13d8a8a9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionContributions_5355d859-4ba3-4de7-8d74-816a479ef586" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionContributions"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_PBGCSettlementAbstract_be484b99-3c2f-4c86-ad02-1d8fb7f9828e" xlink:to="loc_us-gaap_PensionContributions_5355d859-4ba3-4de7-8d74-816a479ef586" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PensionContributionsAboveRequiredMinimumRemaining_9ce779c4-c849-488b-b547-6a206351f873" xlink:href="cenx-20210630.xsd#cenx_PensionContributionsAboveRequiredMinimumRemaining"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_PBGCSettlementAbstract_be484b99-3c2f-4c86-ad02-1d8fb7f9828e" xlink:to="loc_cenx_PensionContributionsAboveRequiredMinimumRemaining_9ce779c4-c849-488b-b547-6a206351f873" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:href="cenx-20210630.xsd#cenx_LegalContingenciesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_2f5f614a-bcf6-46c3-93fd-9850b6e9a1de" xlink:to="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PowerSupplyAgreementTerminationNoticePeriod_8c641f9f-d98b-4645-8c17-c81252d4941d" xlink:href="cenx-20210630.xsd#cenx_PowerSupplyAgreementTerminationNoticePeriod"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:to="loc_cenx_PowerSupplyAgreementTerminationNoticePeriod_8c641f9f-d98b-4645-8c17-c81252d4941d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_ShortTermPowerAgreementSupplyPercentage_c5685c97-4be9-404d-91e8-a9e7fd57e0e1" xlink:href="cenx-20210630.xsd#cenx_ShortTermPowerAgreementSupplyPercentage"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:to="loc_cenx_ShortTermPowerAgreementSupplyPercentage_c5685c97-4be9-404d-91e8-a9e7fd57e0e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PowerSupplyAgreementIncreaseProductionAtFullCapacityPercentage_d21d94df-5b1e-4a9e-ba9a-a49da4807987" xlink:href="cenx-20210630.xsd#cenx_PowerSupplyAgreementIncreaseProductionAtFullCapacityPercentage"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:to="loc_cenx_PowerSupplyAgreementIncreaseProductionAtFullCapacityPercentage_d21d94df-5b1e-4a9e-ba9a-a49da4807987" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_UnderlyingDerivativePowerAvailable_b40d7272-304f-4252-97f1-d86c1c3b2be5" xlink:href="cenx-20210630.xsd#cenx_UnderlyingDerivativePowerAvailable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:to="loc_cenx_UnderlyingDerivativePowerAvailable_b40d7272-304f-4252-97f1-d86c1c3b2be5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_UnderlyingDerivativePowerAvailableExtension_3817291d-6e9f-47f1-95c6-5468b79a2b4c" xlink:href="cenx-20210630.xsd#cenx_UnderlyingDerivativePowerAvailableExtension"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:to="loc_cenx_UnderlyingDerivativePowerAvailableExtension_3817291d-6e9f-47f1-95c6-5468b79a2b4c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_UnderlyingDerivativePowerAvailableRequested_6095cd6f-f94d-49d5-b6cc-8a9f4618ef6a" xlink:href="cenx-20210630.xsd#cenx_UnderlyingDerivativePowerAvailableRequested"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LegalContingenciesAbstract_d7ad34b6-8272-4b39-a811-a9b8ee41e96f" xlink:to="loc_cenx_UnderlyingDerivativePowerAvailableRequested_6095cd6f-f94d-49d5-b6cc-8a9f4618ef6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_LaborCommitmentsAbstract_540a03be-ee34-4762-8d30-100e300863ff" xlink:href="cenx-20210630.xsd#cenx_LaborCommitmentsAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_2f5f614a-bcf6-46c3-93fd-9850b6e9a1de" xlink:to="loc_cenx_LaborCommitmentsAbstract_540a03be-ee34-4762-8d30-100e300863ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PercentageofWorkForceinUnion_7fc5c9fd-1cf0-4d73-8d4a-882739ef28c3" xlink:href="cenx-20210630.xsd#cenx_PercentageofWorkForceinUnion"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LaborCommitmentsAbstract_540a03be-ee34-4762-8d30-100e300863ff" xlink:to="loc_cenx_PercentageofWorkForceinUnion_7fc5c9fd-1cf0-4d73-8d4a-882739ef28c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PercentageOfForeignWorkForceCoveredUnderNewLaborAgreement_ec825ba1-2755-4ea5-90b5-62c699468a0a" xlink:href="cenx-20210630.xsd#cenx_PercentageOfForeignWorkForceCoveredUnderNewLaborAgreement"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LaborCommitmentsAbstract_540a03be-ee34-4762-8d30-100e300863ff" xlink:to="loc_cenx_PercentageOfForeignWorkForceCoveredUnderNewLaborAgreement_ec825ba1-2755-4ea5-90b5-62c699468a0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_NumberOfLaborUnionsUnderNewLaborAgreement_e099a4a5-9ccc-47f7-aedc-19aa1fe7abba" xlink:href="cenx-20210630.xsd#cenx_NumberOfLaborUnionsUnderNewLaborAgreement"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LaborCommitmentsAbstract_540a03be-ee34-4762-8d30-100e300863ff" xlink:to="loc_cenx_NumberOfLaborUnionsUnderNewLaborAgreement_e099a4a5-9ccc-47f7-aedc-19aa1fe7abba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PercentageOfForeignNetherlandsWorkForceRepresentedByTheLaborUnion_6667e261-ceaf-47e8-9558-35a0f57b198c" xlink:href="cenx-20210630.xsd#cenx_PercentageOfForeignNetherlandsWorkForceRepresentedByTheLaborUnion"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LaborCommitmentsAbstract_540a03be-ee34-4762-8d30-100e300863ff" xlink:to="loc_cenx_PercentageOfForeignNetherlandsWorkForceRepresentedByTheLaborUnion_6667e261-ceaf-47e8-9558-35a0f57b198c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_PercentageOfDomesticWorkForceInUnion_8f3a7ee3-e322-42ed-a749-b8e7288b9085" xlink:href="cenx-20210630.xsd#cenx_PercentageOfDomesticWorkForceInUnion"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_cenx_LaborCommitmentsAbstract_540a03be-ee34-4762-8d30-100e300863ff" xlink:to="loc_cenx_PercentageOfDomesticWorkForceInUnion_8f3a7ee3-e322-42ed-a749-b8e7288b9085" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLoss" xlink:type="simple" xlink:href="cenx-20210630.xsd#ComponentsofAccumulatedOtherComprehensiveLoss"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_ac9438f7-4cd1-4cae-89c9-2e79fecfa4a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_c6271219-e200-45ac-bd77-65460d0cb85a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_ac9438f7-4cd1-4cae-89c9-2e79fecfa4a3" xlink:to="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_c6271219-e200-45ac-bd77-65460d0cb85a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLossTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#ComponentsofAccumulatedOtherComprehensiveLossTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLossTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_776f5d25-d999-4409-9594-aa9ebd1f3d1b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2295e409-cdcc-4bd2-8465-d7835c0fd2bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_776f5d25-d999-4409-9594-aa9ebd1f3d1b" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2295e409-cdcc-4bd2-8465-d7835c0fd2bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_828a2aa4-7377-48dc-8a7b-40a546d38d04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_776f5d25-d999-4409-9594-aa9ebd1f3d1b" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_828a2aa4-7377-48dc-8a7b-40a546d38d04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLossDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#ComponentsofAccumulatedOtherComprehensiveLossDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_3d8c8b7a-9ebf-4076-9fce-095a110be530" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_228ade0f-f997-463b-9f8c-b30e91d23236" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_3d8c8b7a-9ebf-4076-9fce-095a110be530" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_228ade0f-f997-463b-9f8c-b30e91d23236" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_7f3ccb71-8d7c-458d-8bc0-b370efb40df1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_228ade0f-f997-463b-9f8c-b30e91d23236" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_7f3ccb71-8d7c-458d-8bc0-b370efb40df1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f510c2a2-ab1d-4588-9096-edbc9da454f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_7f3ccb71-8d7c-458d-8bc0-b370efb40df1" xlink:to="loc_us-gaap_EquityComponentDomain_f510c2a2-ab1d-4588-9096-edbc9da454f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_d7ed1677-c8c9-44c7-9172-8e8794d80cd8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_f510c2a2-ab1d-4588-9096-edbc9da454f3" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_d7ed1677-c8c9-44c7-9172-8e8794d80cd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_652c5d9b-d308-40ea-bcdb-21a0ce3bb0ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_f510c2a2-ab1d-4588-9096-edbc9da454f3" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_652c5d9b-d308-40ea-bcdb-21a0ce3bb0ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_465b7c2a-1055-4d33-8756-cb71efb1da58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_f510c2a2-ab1d-4588-9096-edbc9da454f3" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_465b7c2a-1055-4d33-8756-cb71efb1da58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_132e781e-7680-4582-b094-235b8ece7923" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_228ade0f-f997-463b-9f8c-b30e91d23236" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_132e781e-7680-4582-b094-235b8ece7923" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_456beed1-c7d0-4389-9f40-e47b9d41a963" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_132e781e-7680-4582-b094-235b8ece7923" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1_456beed1-c7d0-4389-9f40-e47b9d41a963" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_AccumulatedOtherComprehensiveIncomeTaxEffect_808ddfe7-4106-4e2c-9282-69a03f51076c" xlink:href="cenx-20210630.xsd#cenx_AccumulatedOtherComprehensiveIncomeTaxEffect"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_132e781e-7680-4582-b094-235b8ece7923" xlink:to="loc_cenx_AccumulatedOtherComprehensiveIncomeTaxEffect_808ddfe7-4106-4e2c-9282-69a03f51076c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_eb2d8477-c9d2-4856-97f9-7d4965ccea5e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_132e781e-7680-4582-b094-235b8ece7923" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_eb2d8477-c9d2-4856-97f9-7d4965ccea5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_ec538617-ed80-4583-9d7d-6494ac1b233f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_132e781e-7680-4582-b094-235b8ece7923" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_ec538617-ed80-4583-9d7d-6494ac1b233f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_27ce7c59-d620-464f-abb8-5ec6ae6a113b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_ec538617-ed80-4583-9d7d-6494ac1b233f" xlink:to="loc_us-gaap_StockholdersEquity_27ce7c59-d620-464f-abb8-5ec6ae6a113b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_c01fcfdc-6915-4409-a5f7-95f9e13adb51" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_ec538617-ed80-4583-9d7d-6494ac1b233f" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_c01fcfdc-6915-4409-a5f7-95f9e13adb51" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_3002dab7-39eb-48ab-9047-954438463fd0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_ec538617-ed80-4583-9d7d-6494ac1b233f" xlink:to="loc_us-gaap_StockholdersEquity_3002dab7-39eb-48ab-9047-954438463fd0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLossReclassificationsoutofAOCIDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#ComponentsofAccumulatedOtherComprehensiveLossReclassificationsoutofAOCIDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ComponentsofAccumulatedOtherComprehensiveLossReclassificationsoutofAOCIDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_ae60b275-72c2-47b4-bb33-77d644f1a7c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_f631c1ca-439f-46f5-ac4b-b3b78722d922" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract_ae60b275-72c2-47b4-bb33-77d644f1a7c6" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_f631c1ca-439f-46f5-ac4b-b3b78722d922" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_631675df-95dd-4ad1-9166-9efccdc9b5b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_f631c1ca-439f-46f5-ac4b-b3b78722d922" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_631675df-95dd-4ad1-9166-9efccdc9b5b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_615ba80b-ebff-4f72-9a50-e9f565dc65eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_631675df-95dd-4ad1-9166-9efccdc9b5b9" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_615ba80b-ebff-4f72-9a50-e9f565dc65eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_73be5a4d-eede-402f-82c0-ebc702fac69d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_615ba80b-ebff-4f72-9a50-e9f565dc65eb" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_73be5a4d-eede-402f-82c0-ebc702fac69d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_ff976e56-2afe-4094-bb0b-040022c33e58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_f631c1ca-439f-46f5-ac4b-b3b78722d922" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_ff976e56-2afe-4094-bb0b-040022c33e58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_062ca947-e810-4970-8db8-366d572bbe4b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ff976e56-2afe-4094-bb0b-040022c33e58" xlink:to="loc_us-gaap_EquityComponentDomain_062ca947-e810-4970-8db8-366d572bbe4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_f4895b09-5a39-46f4-980a-3465acc81b24" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_062ca947-e810-4970-8db8-366d572bbe4b" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_f4895b09-5a39-46f4-980a-3465acc81b24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_600dde04-149f-4dd6-b653-b8af900590f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_062ca947-e810-4970-8db8-366d572bbe4b" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_600dde04-149f-4dd6-b653-b8af900590f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_43e4e4a6-5eef-4f0e-9b29-4ad2629cc457" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_f631c1ca-439f-46f5-ac4b-b3b78722d922" xlink:to="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_43e4e4a6-5eef-4f0e-9b29-4ad2629cc457" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_3c0e35cc-f8de-41ac-bd47-e68fc848edc8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_43e4e4a6-5eef-4f0e-9b29-4ad2629cc457" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_3c0e35cc-f8de-41ac-bd47-e68fc848edc8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_341b3136-13a3-4f65-843c-27c76bf31ae0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_43e4e4a6-5eef-4f0e-9b29-4ad2629cc457" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_341b3136-13a3-4f65-843c-27c76bf31ae0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_6dd492c1-e0d9-4df1-a30e-735ac4457a47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_43e4e4a6-5eef-4f0e-9b29-4ad2629cc457" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_6dd492c1-e0d9-4df1-a30e-735ac4457a47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_d18a3632-49be-4cfd-b731-6c475bad874c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_43e4e4a6-5eef-4f0e-9b29-4ad2629cc457" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_d18a3632-49be-4cfd-b731-6c475bad874c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_7c2a1ecd-3dec-4de1-8dac-435575ae85ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeOnDerivativesLineItems_43e4e4a6-5eef-4f0e-9b29-4ad2629cc457" xlink:to="loc_us-gaap_NetIncomeLoss_7c2a1ecd-3dec-4de1-8dac-435575ae85ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ComponentsofNetPeriodicBenefitCost" xlink:type="simple" xlink:href="cenx-20210630.xsd#ComponentsofNetPeriodicBenefitCost"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ComponentsofNetPeriodicBenefitCost" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_793bf244-e91a-4101-aa39-dc9c55ecf9bd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_e793beb5-57ab-4925-8b33-4700618782dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_793bf244-e91a-4101-aa39-dc9c55ecf9bd" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_e793beb5-57ab-4925-8b33-4700618782dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ComponentsofNetPeriodicBenefitCostTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#ComponentsofNetPeriodicBenefitCostTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ComponentsofNetPeriodicBenefitCostTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_e5eb36d4-9ed0-4d5d-a1cb-ab9d092f2a5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_9cfcc9dd-c341-409b-9670-9406f50473a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfNetBenefitCostsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_e5eb36d4-9ed0-4d5d-a1cb-ab9d092f2a5a" xlink:to="loc_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_9cfcc9dd-c341-409b-9670-9406f50473a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/ComponentsofNetPeriodicBenefitCostDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#ComponentsofNetPeriodicBenefitCostDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/ComponentsofNetPeriodicBenefitCostDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_d36632b4-f137-40a4-952a-6aa00690dca3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_c6d41d26-3258-4f8b-ab71-5c81fb2d8300" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_d36632b4-f137-40a4-952a-6aa00690dca3" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_c6d41d26-3258-4f8b-ab71-5c81fb2d8300" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_f97869be-5925-47aa-976a-bb063d87c5b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_c6d41d26-3258-4f8b-ab71-5c81fb2d8300" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_f97869be-5925-47aa-976a-bb063d87c5b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_6bc12c84-1676-4a48-b5c4-fb5584c5ca87" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_f97869be-5925-47aa-976a-bb063d87c5b9" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_6bc12c84-1676-4a48-b5c4-fb5584c5ca87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_184f2d12-3b44-45a9-aee4-8551813c211f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_6bc12c84-1676-4a48-b5c4-fb5584c5ca87" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_184f2d12-3b44-45a9-aee4-8551813c211f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_172d2042-4da9-4425-9203-a0f382a9e7ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_6bc12c84-1676-4a48-b5c4-fb5584c5ca87" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_172d2042-4da9-4425-9203-a0f382a9e7ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_c6d41d26-3258-4f8b-ab71-5c81fb2d8300" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_c742059b-917e-4de0-82ce-810b3a6b0947" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_c742059b-917e-4de0-82ce-810b3a6b0947" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_6d6e94b9-4b30-4197-858a-98da3a3af21d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_6d6e94b9-4b30-4197-858a-98da3a3af21d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_793d7f74-b863-487a-bc5c-9cc314593dbe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_793d7f74-b863-487a-bc5c-9cc314593dbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_f545b42f-9168-44f5-b64c-e9b8853c9235" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_f545b42f-9168-44f5-b64c-e9b8853c9235" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c5e9d658-3928-4d78-8315-66d0247874b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c5e9d658-3928-4d78-8315-66d0247874b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_dfd078b9-fb13-49c2-bcd5-83c75286a553" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_c32dcf6b-7ae1-4b50-aae6-9d761b30fa87" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_dfd078b9-fb13-49c2-bcd5-83c75286a553" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/Derivatives" xlink:type="simple" xlink:href="cenx-20210630.xsd#Derivatives"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/Derivatives" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_bafe6050-2a41-4197-ba6d-34ea70902386" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_c1ee6e71-5e33-4e18-8514-e13f0b474f82" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_bafe6050-2a41-4197-ba6d-34ea70902386" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_c1ee6e71-5e33-4e18-8514-e13f0b474f82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DerivativesTables" xlink:type="simple" xlink:href="cenx-20210630.xsd#DerivativesTables"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DerivativesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_db15ca9d-1dfe-4884-86d1-925270e080f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_d37bd35f-af62-4e50-90d9-f5c0db741312" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_db15ca9d-1dfe-4884-86d1-925270e080f2" xlink:to="loc_us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_d37bd35f-af62-4e50-90d9-f5c0db741312" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_637206e3-6419-489a-b8d8-11ed48d56a47" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_db15ca9d-1dfe-4884-86d1-925270e080f2" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_637206e3-6419-489a-b8d8-11ed48d56a47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DerivativesDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#DerivativesDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DerivativesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_0d035738-d327-43c3-9089-ecb9430c0433" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_0dbf8da8-3dfe-40be-bbdf-118ef0115fb8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_0d035738-d327-43c3-9089-ecb9430c0433" xlink:to="loc_us-gaap_DerivativeTable_0dbf8da8-3dfe-40be-bbdf-118ef0115fb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_d4c5a129-c55b-4946-81f1-615524a2e7a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_0dbf8da8-3dfe-40be-bbdf-118ef0115fb8" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_d4c5a129-c55b-4946-81f1-615524a2e7a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_d4c5a129-c55b-4946-81f1-615524a2e7a5" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FixedtoVariableLondonMetalsExchangeSwapMember_496c71a5-0f79-42b7-ad77-bcd762816fbe" xlink:href="cenx-20210630.xsd#cenx_FixedtoVariableLondonMetalsExchangeSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:to="loc_cenx_FixedtoVariableLondonMetalsExchangeSwapMember_496c71a5-0f79-42b7-ad77-bcd762816fbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_MidwestPremiumMWPMember_e0ce1d54-4f8a-401f-bd22-70df74bd0bc6" xlink:href="cenx-20210630.xsd#cenx_MidwestPremiumMWPMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:to="loc_cenx_MidwestPremiumMWPMember_e0ce1d54-4f8a-401f-bd22-70df74bd0bc6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FixedtoFloatingSwapMember_91cd9c2d-43c7-4a2b-97bb-f45ead358e23" xlink:href="cenx-20210630.xsd#cenx_FixedtoFloatingSwapMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:to="loc_cenx_FixedtoFloatingSwapMember_91cd9c2d-43c7-4a2b-97bb-f45ead358e23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_NordpoolPowerPriceSwapMember_15d3749b-a2fc-4c34-b8a9-f00f9b5a151b" xlink:href="cenx-20210630.xsd#cenx_NordpoolPowerPriceSwapMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:to="loc_cenx_NordpoolPowerPriceSwapMember_15d3749b-a2fc-4c34-b8a9-f00f9b5a151b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_FXSwapMember_b4ce6550-6881-4c0c-a16f-3ca36c2181db" xlink:href="cenx-20210630.xsd#cenx_FXSwapMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:to="loc_cenx_FXSwapMember_b4ce6550-6881-4c0c-a16f-3ca36c2181db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_IndianaHubPowerPriceSwapsMember_b1976850-3bb2-4c4a-8d57-f19596626404" xlink:href="cenx-20210630.xsd#cenx_IndianaHubPowerPriceSwapsMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_7476cb28-1e5b-4336-ab7b-d0be2277c24d" xlink:to="loc_cenx_IndianaHubPowerPriceSwapsMember_b1976850-3bb2-4c4a-8d57-f19596626404" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_d0d66b33-406b-48d9-82a9-ac44d406f246" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CounterpartyNameAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_0dbf8da8-3dfe-40be-bbdf-118ef0115fb8" xlink:to="loc_srt_CounterpartyNameAxis_d0d66b33-406b-48d9-82a9-ac44d406f246" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_a9b8522f-635b-445f-899f-2ba5243422a3" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CounterpartyNameAxis_d0d66b33-406b-48d9-82a9-ac44d406f246" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_a9b8522f-635b-445f-899f-2ba5243422a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GrundartangiMember_679a1ba8-87b6-4b20-931e-3b7c30ebf3ee" xlink:href="cenx-20210630.xsd#cenx_GrundartangiMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_a9b8522f-635b-445f-899f-2ba5243422a3" xlink:to="loc_cenx_GrundartangiMember_679a1ba8-87b6-4b20-931e-3b7c30ebf3ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_5689584c-a3c8-4346-8dca-f376973d68f1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_0dbf8da8-3dfe-40be-bbdf-118ef0115fb8" xlink:to="loc_us-gaap_DerivativeLineItems_5689584c-a3c8-4346-8dca-f376973d68f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass_d2f7708e-5e9b-4a4d-b2ed-1d52d223dd75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountMass"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_5689584c-a3c8-4346-8dca-f376973d68f1" xlink:to="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass_d2f7708e-5e9b-4a4d-b2ed-1d52d223dd75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure_42f933c9-e62c-4409-9e8f-5c5266e67c1d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_5689584c-a3c8-4346-8dca-f376973d68f1" xlink:to="loc_us-gaap_DerivativeNonmonetaryNotionalAmountEnergyMeasure_42f933c9-e62c-4409-9e8f-5c5266e67c1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_ae50c88a-378b-4b78-9014-8afe3340a752" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_5689584c-a3c8-4346-8dca-f376973d68f1" xlink:to="loc_us-gaap_DerivativeAssets_ae50c88a-378b-4b78-9014-8afe3340a752" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DerivativesAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#DerivativesAssetsandLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DerivativesAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_d7f7972c-b06c-41d7-bbcb-047624fefa0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_b7515547-6ec1-4803-aa2e-b69e26d23ba3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_d7f7972c-b06c-41d7-bbcb-047624fefa0a" xlink:to="loc_us-gaap_DerivativeTable_b7515547-6ec1-4803-aa2e-b69e26d23ba3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_c9aa5787-8a14-4d1d-824b-4ae8fbca6ebe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b7515547-6ec1-4803-aa2e-b69e26d23ba3" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_c9aa5787-8a14-4d1d-824b-4ae8fbca6ebe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_0adbb077-a2c3-44dd-9cdc-5fd84e5fc734" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_c9aa5787-8a14-4d1d-824b-4ae8fbca6ebe" xlink:to="loc_us-gaap_RelatedPartyDomain_0adbb077-a2c3-44dd-9cdc-5fd84e5fc734" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GlencoreMember_277dff09-e47e-4455-b04f-e85c5080f721" xlink:href="cenx-20210630.xsd#cenx_GlencoreMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_0adbb077-a2c3-44dd-9cdc-5fd84e5fc734" xlink:to="loc_cenx_GlencoreMember_277dff09-e47e-4455-b04f-e85c5080f721" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_7270a849-1111-4121-92fa-7bfe3eeeef23" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b7515547-6ec1-4803-aa2e-b69e26d23ba3" xlink:to="loc_us-gaap_HedgingDesignationAxis_7270a849-1111-4121-92fa-7bfe3eeeef23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_5dc07027-aaf2-4708-b4f8-17660c8c1277" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_7270a849-1111-4121-92fa-7bfe3eeeef23" xlink:to="loc_us-gaap_HedgingDesignationDomain_5dc07027-aaf2-4708-b4f8-17660c8c1277" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_36d8b283-ed7e-4ca3-8e7d-3b56bfc84269" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NondesignatedMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_5dc07027-aaf2-4708-b4f8-17660c8c1277" xlink:to="loc_us-gaap_NondesignatedMember_36d8b283-ed7e-4ca3-8e7d-3b56bfc84269" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_33c679f4-2bce-4d31-afe0-18468f2d3682" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b7515547-6ec1-4803-aa2e-b69e26d23ba3" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_33c679f4-2bce-4d31-afe0-18468f2d3682" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_3be3f825-0525-4893-afb2-ecd1da314855" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_33c679f4-2bce-4d31-afe0-18468f2d3682" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_3be3f825-0525-4893-afb2-ecd1da314855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommodityContractMember_506a29bf-09f3-4a1a-aaf0-feb64d22823f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommodityContractMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3be3f825-0525-4893-afb2-ecd1da314855" xlink:to="loc_us-gaap_CommodityContractMember_506a29bf-09f3-4a1a-aaf0-feb64d22823f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_5ec5e308-f192-4e97-bd09-b101f66e9bd9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3be3f825-0525-4893-afb2-ecd1da314855" xlink:to="loc_us-gaap_ForeignExchangeContractMember_5ec5e308-f192-4e97-bd09-b101f66e9bd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b7515547-6ec1-4803-aa2e-b69e26d23ba3" xlink:to="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_17366dc9-ac1f-40ef-af56-cfb541553c46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_17366dc9-ac1f-40ef-af56-cfb541553c46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_a84e2383-2cbc-491b-8f0b-0ff6ca0797b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_a84e2383-2cbc-491b-8f0b-0ff6ca0797b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToAffiliateCurrent_2a56e19c-41e5-4e56-8c78-9880642e0898" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToAffiliateCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:to="loc_us-gaap_DueToAffiliateCurrent_2a56e19c-41e5-4e56-8c78-9880642e0898" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueToAffiliateNoncurrent_348ad1ff-9bcb-4dda-881e-db9e2008cad2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueToAffiliateNoncurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:to="loc_us-gaap_DueToAffiliateNoncurrent_348ad1ff-9bcb-4dda-881e-db9e2008cad2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromAffiliateCurrent_a4542cf8-dc14-47f4-8d97-986bce2c4b60" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueFromAffiliateCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:to="loc_us-gaap_DueFromAffiliateCurrent_a4542cf8-dc14-47f4-8d97-986bce2c4b60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromAffiliateNoncurrent_8f72919c-8388-4cd7-bb37-9abf745be3aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DueFromAffiliateNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_63e745a1-b98d-4abb-aa24-5d7b8217e00c" xlink:to="loc_us-gaap_DueFromAffiliateNoncurrent_8f72919c-8388-4cd7-bb37-9abf745be3aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.centuryca.com/role/DerivativesNetGainLossDetails" xlink:type="simple" xlink:href="cenx-20210630.xsd#DerivativesNetGainLossDetails"/>
  <link:presentationLink xlink:role="http://www.centuryca.com/role/DerivativesNetGainLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_c698dc7a-9cf1-4d02-97ea-e523e721da5b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_2d3dcb28-6c8d-4e2b-813a-186aa7c283be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_c698dc7a-9cf1-4d02-97ea-e523e721da5b" xlink:to="loc_us-gaap_DerivativeTable_2d3dcb28-6c8d-4e2b-813a-186aa7c283be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_bdd62716-b60f-465f-887c-6d33c4f40cae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2d3dcb28-6c8d-4e2b-813a-186aa7c283be" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_bdd62716-b60f-465f-887c-6d33c4f40cae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_24d8c8b0-a447-4dbf-8160-53c27a3a8fe8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_bdd62716-b60f-465f-887c-6d33c4f40cae" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_24d8c8b0-a447-4dbf-8160-53c27a3a8fe8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommodityContractMember_922ad362-04cd-4772-ab2c-44565ea74ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommodityContractMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_24d8c8b0-a447-4dbf-8160-53c27a3a8fe8" xlink:to="loc_us-gaap_CommodityContractMember_922ad362-04cd-4772-ab2c-44565ea74ce5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_42b922d8-54fc-4a9c-bc08-a2415e19a621" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_24d8c8b0-a447-4dbf-8160-53c27a3a8fe8" xlink:to="loc_us-gaap_ForeignExchangeContractMember_42b922d8-54fc-4a9c-bc08-a2415e19a621" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1f494a6d-a6f4-4bba-9327-dc0efbb485a9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2d3dcb28-6c8d-4e2b-813a-186aa7c283be" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1f494a6d-a6f4-4bba-9327-dc0efbb485a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_58f071ec-7f8c-414d-b1e2-1cf9f2f12503" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_1f494a6d-a6f4-4bba-9327-dc0efbb485a9" xlink:to="loc_us-gaap_RelatedPartyDomain_58f071ec-7f8c-414d-b1e2-1cf9f2f12503" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_cenx_GlencoreMember_38903bdc-19aa-4ac6-a2f1-2e610d30477b" xlink:href="cenx-20210630.xsd#cenx_GlencoreMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_58f071ec-7f8c-414d-b1e2-1cf9f2f12503" xlink:to="loc_cenx_GlencoreMember_38903bdc-19aa-4ac6-a2f1-2e610d30477b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_bb0857fa-c5c7-4a8e-86dc-fbe5d623fcf7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_2d3dcb28-6c8d-4e2b-813a-186aa7c283be" xlink:to="loc_us-gaap_DerivativeLineItems_bb0857fa-c5c7-4a8e-86dc-fbe5d623fcf7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_fb53f3c0-c7b6-4a35-8366-3774bfd218d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_bb0857fa-c5c7-4a8e-86dc-fbe5d623fcf7" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_fb53f3c0-c7b6-4a35-8366-3774bfd218d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
